16837040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 45921168

約数和(自身を除く): 29084128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 53, 55, 76, 80, 88, 95, 106, 110, 152, 176, 190, 209, 212, 220, 265, 304, 361, 380, 418, 424, 440, 530, 583, 722, 760, 836, 848, 880, 1007, 1045, 1060, 1166, 1444, 1520, 1672, 1805, 2014, 2090, 2120, 2332, 2888, 2915, 3344, 3610, 3971, 4028, 4180, 4240, 4664, 5035, 5776, 5830, 7220, 7942, 8056, 8360, 9328, 10070, 11077, 11660, 14440, 15884, 16112, 16720, 19133, 19855, 20140, 22154, 23320, 28880, 31768, 38266, 39710, 40280, 44308, 46640, 55385, 63536, 76532, 79420, 80560, 88616, 95665, 110770, 153064, 158840, 177232, 191330, 210463, 221540, 306128, 317680, 382660, 420926, 443080, 765320, 841852, 886160, 1052315, 1530640, 1683704, 2104630, 3367408, 4209260, 8418520, 16837040]

約数ペア:

[(1, 16837040), (2, 8418520), (4, 4209260), (5, 3367408), (8, 2104630), (10, 1683704), (11, 1530640), (16, 1052315), (19, 886160), (20, 841852), (22, 765320), (38, 443080), (40, 420926), (44, 382660), (53, 317680), (55, 306128), (76, 221540), (80, 210463), (88, 191330), (95, 177232), (106, 158840), (110, 153064), (152, 110770), (176, 95665), (190, 88616), (209, 80560), (212, 79420), (220, 76532), (265, 63536), (304, 55385), (361, 46640), (380, 44308), (418, 40280), (424, 39710), (440, 38266), (530, 31768), (583, 28880), (722, 23320), (760, 22154), (836, 20140), (848, 19855), (880, 19133), (1007, 16720), (1045, 16112), (1060, 15884), (1166, 14440), (1444, 11660), (1520, 11077), (1672, 10070), (1805, 9328), (2014, 8360), (2090, 8056), (2120, 7942), (2332, 7220), (2888, 5830), (2915, 5776), (3344, 5035), (3610, 4664), (3971, 4240), (4028, 4180)]