16251012580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{2221}}^1$

素因数の和:2741

約数の個数: 96

約数和(自身を含む): 37807418880

約数和(自身を除く): 21556406300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 421, 790, 842, 869, 1580, 1684, 1738, 2105, 2221, 3476, 4210, 4345, 4442, 4631, 8420, 8690, 8884, 9262, 11105, 17380, 18524, 22210, 23155, 24431, 33259, 44420, 46310, 48862, 66518, 92620, 97724, 122155, 133036, 166295, 175459, 244310, 332590, 350918, 365849, 488620, 665180, 701836, 731698, 877295, 935041, 1463396, 1754590, 1829245, 1870082, 1930049, 3509180, 3658490, 3740164, 3860098, 4675205, 7316980, 7720196, 9350410, 9650245, 10285451, 18700820, 19300490, 20570902, 38600980, 41141804, 51427255, 73868239, 102854510, 147736478, 205709020, 295472956, 369341195, 738682390, 812550629, 1477364780, 1625101258, 3250202516, 4062753145, 8125506290, 16251012580]

約数ペア:

[(1, 16251012580), (2, 8125506290), (4, 4062753145), (5, 3250202516), (10, 1625101258), (11, 1477364780), (20, 812550629), (22, 738682390), (44, 369341195), (55, 295472956), (79, 205709020), (110, 147736478), (158, 102854510), (220, 73868239), (316, 51427255), (395, 41141804), (421, 38600980), (790, 20570902), (842, 19300490), (869, 18700820), (1580, 10285451), (1684, 9650245), (1738, 9350410), (2105, 7720196), (2221, 7316980), (3476, 4675205), (4210, 3860098), (4345, 3740164), (4442, 3658490), (4631, 3509180), (8420, 1930049), (8690, 1870082), (8884, 1829245), (9262, 1754590), (11105, 1463396), (17380, 935041), (18524, 877295), (22210, 731698), (23155, 701836), (24431, 665180), (33259, 488620), (44420, 365849), (46310, 350918), (48862, 332590), (66518, 244310), (92620, 175459), (97724, 166295), (122155, 133036)]