83915920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8669}}^1$

素因数の和:8704

約数の個数: 60

約数和(自身を含む): 214478460

約数和(自身を除く): 130562540

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 8669, 9680, 17338, 34676, 43345, 69352, 86690, 95359, 138704, 173380, 190718, 346760, 381436, 476795, 693520, 762872, 953590, 1048949, 1525744, 1907180, 2097898, 3814360, 4195796, 5244745, 7628720, 8391592, 10489490, 16783184, 20978980, 41957960, 83915920]

約数ペア:

[(1, 83915920), (2, 41957960), (4, 20978980), (5, 16783184), (8, 10489490), (10, 8391592), (11, 7628720), (16, 5244745), (20, 4195796), (22, 3814360), (40, 2097898), (44, 1907180), (55, 1525744), (80, 1048949), (88, 953590), (110, 762872), (121, 693520), (176, 476795), (220, 381436), (242, 346760), (440, 190718), (484, 173380), (605, 138704), (880, 95359), (968, 86690), (1210, 69352), (1936, 43345), (2420, 34676), (4840, 17338), (8669, 9680)]