16493620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 41771520

約数和(自身を除く): 25277900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 79, 110, 130, 143, 146, 158, 220, 260, 286, 292, 316, 365, 395, 572, 715, 730, 790, 803, 869, 949, 1027, 1430, 1460, 1580, 1606, 1738, 1898, 2054, 2860, 3212, 3476, 3796, 4015, 4108, 4345, 4745, 5135, 5767, 8030, 8690, 9490, 10270, 10439, 11297, 11534, 16060, 17380, 18980, 20540, 20878, 22594, 23068, 28835, 41756, 45188, 52195, 56485, 57670, 63437, 74971, 104390, 112970, 115340, 126874, 149942, 208780, 225940, 253748, 299884, 317185, 374855, 634370, 749710, 824681, 1268740, 1499420, 1649362, 3298724, 4123405, 8246810, 16493620]

約数ペア:

[(1, 16493620), (2, 8246810), (4, 4123405), (5, 3298724), (10, 1649362), (11, 1499420), (13, 1268740), (20, 824681), (22, 749710), (26, 634370), (44, 374855), (52, 317185), (55, 299884), (65, 253748), (73, 225940), (79, 208780), (110, 149942), (130, 126874), (143, 115340), (146, 112970), (158, 104390), (220, 74971), (260, 63437), (286, 57670), (292, 56485), (316, 52195), (365, 45188), (395, 41756), (572, 28835), (715, 23068), (730, 22594), (790, 20878), (803, 20540), (869, 18980), (949, 17380), (1027, 16060), (1430, 11534), (1460, 11297), (1580, 10439), (1606, 10270), (1738, 9490), (1898, 8690), (2054, 8030), (2860, 5767), (3212, 5135), (3476, 4745), (3796, 4345), (4015, 4108)]