48187040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 132723360

約数和(自身を除く): 84536320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 131, 152, 160, 176, 190, 209, 220, 242, 262, 304, 352, 380, 418, 440, 484, 524, 605, 608, 655, 760, 836, 880, 968, 1045, 1048, 1210, 1310, 1441, 1520, 1672, 1760, 1936, 2090, 2096, 2299, 2420, 2489, 2620, 2882, 3040, 3344, 3872, 4180, 4192, 4598, 4840, 4978, 5240, 5764, 6688, 7205, 8360, 9196, 9680, 9956, 10480, 11495, 11528, 12445, 14410, 15851, 16720, 18392, 19360, 19912, 20960, 22990, 23056, 24890, 27379, 28820, 31702, 33440, 36784, 39824, 45980, 46112, 49780, 54758, 57640, 63404, 73568, 79255, 79648, 91960, 99560, 109516, 115280, 126808, 136895, 158510, 183920, 199120, 219032, 230560, 253616, 273790, 301169, 317020, 367840, 398240, 438064, 507232, 547580, 602338, 634040, 876128, 1095160, 1204676, 1268080, 1505845, 2190320, 2409352, 2536160, 3011690, 4380640, 4818704, 6023380, 9637408, 12046760, 24093520, 48187040]

約数ペア:

[(1, 48187040), (2, 24093520), (4, 12046760), (5, 9637408), (8, 6023380), (10, 4818704), (11, 4380640), (16, 3011690), (19, 2536160), (20, 2409352), (22, 2190320), (32, 1505845), (38, 1268080), (40, 1204676), (44, 1095160), (55, 876128), (76, 634040), (80, 602338), (88, 547580), (95, 507232), (110, 438064), (121, 398240), (131, 367840), (152, 317020), (160, 301169), (176, 273790), (190, 253616), (209, 230560), (220, 219032), (242, 199120), (262, 183920), (304, 158510), (352, 136895), (380, 126808), (418, 115280), (440, 109516), (484, 99560), (524, 91960), (605, 79648), (608, 79255), (655, 73568), (760, 63404), (836, 57640), (880, 54758), (968, 49780), (1045, 46112), (1048, 45980), (1210, 39824), (1310, 36784), (1441, 33440), (1520, 31702), (1672, 28820), (1760, 27379), (1936, 24890), (2090, 23056), (2096, 22990), (2299, 20960), (2420, 19912), (2489, 19360), (2620, 18392), (2882, 16720), (3040, 15851), (3344, 14410), (3872, 12445), (4180, 11528), (4192, 11495), (4598, 10480), (4840, 9956), (4978, 9680), (5240, 9196), (5764, 8360), (6688, 7205)]