38991040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 168

約数和(自身を含む): 109453680

約数和(自身を除く): 70462640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 53, 55, 64, 76, 80, 88, 95, 106, 110, 121, 152, 160, 176, 190, 209, 212, 220, 242, 265, 304, 320, 352, 380, 418, 424, 440, 484, 530, 583, 605, 608, 704, 760, 836, 848, 880, 968, 1007, 1045, 1060, 1166, 1210, 1216, 1520, 1672, 1696, 1760, 1936, 2014, 2090, 2120, 2299, 2332, 2420, 2915, 3040, 3344, 3392, 3520, 3872, 4028, 4180, 4240, 4598, 4664, 4840, 5035, 5830, 6080, 6413, 6688, 7744, 8056, 8360, 8480, 9196, 9328, 9680, 10070, 11077, 11495, 11660, 12826, 13376, 16112, 16720, 16960, 18392, 18656, 19360, 20140, 22154, 22990, 23320, 25652, 32065, 32224, 33440, 36784, 37312, 38720, 40280, 44308, 45980, 46640, 51304, 55385, 64130, 64448, 66880, 73568, 80560, 88616, 91960, 93280, 102608, 110770, 121847, 128260, 147136, 161120, 177232, 183920, 186560, 205216, 221540, 243694, 256520, 322240, 354464, 367840, 410432, 443080, 487388, 513040, 609235, 708928, 735680, 886160, 974776, 1026080, 1218470, 1772320, 1949552, 2052160, 2436940, 3544640, 3899104, 4873880, 7798208, 9747760, 19495520, 38991040]

約数ペア:

[(1, 38991040), (2, 19495520), (4, 9747760), (5, 7798208), (8, 4873880), (10, 3899104), (11, 3544640), (16, 2436940), (19, 2052160), (20, 1949552), (22, 1772320), (32, 1218470), (38, 1026080), (40, 974776), (44, 886160), (53, 735680), (55, 708928), (64, 609235), (76, 513040), (80, 487388), (88, 443080), (95, 410432), (106, 367840), (110, 354464), (121, 322240), (152, 256520), (160, 243694), (176, 221540), (190, 205216), (209, 186560), (212, 183920), (220, 177232), (242, 161120), (265, 147136), (304, 128260), (320, 121847), (352, 110770), (380, 102608), (418, 93280), (424, 91960), (440, 88616), (484, 80560), (530, 73568), (583, 66880), (605, 64448), (608, 64130), (704, 55385), (760, 51304), (836, 46640), (848, 45980), (880, 44308), (968, 40280), (1007, 38720), (1045, 37312), (1060, 36784), (1166, 33440), (1210, 32224), (1216, 32065), (1520, 25652), (1672, 23320), (1696, 22990), (1760, 22154), (1936, 20140), (2014, 19360), (2090, 18656), (2120, 18392), (2299, 16960), (2332, 16720), (2420, 16112), (2915, 13376), (3040, 12826), (3344, 11660), (3392, 11495), (3520, 11077), (3872, 10070), (4028, 9680), (4180, 9328), (4240, 9196), (4598, 8480), (4664, 8360), (4840, 8056), (5035, 7744), (5830, 6688), (6080, 6413)]