68889920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19571}}^1$

素因数の和:19599

約数の個数: 56

約数和(自身を含む): 178966368

約数和(自身を除く): 110076448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 19571, 39142, 78284, 97855, 156568, 195710, 215281, 313136, 391420, 430562, 626272, 782840, 861124, 1076405, 1252544, 1565680, 1722248, 2152810, 3131360, 3444496, 4305620, 6262720, 6888992, 8611240, 13777984, 17222480, 34444960, 68889920]

約数ペア:

[(1, 68889920), (2, 34444960), (4, 17222480), (5, 13777984), (8, 8611240), (10, 6888992), (11, 6262720), (16, 4305620), (20, 3444496), (22, 3131360), (32, 2152810), (40, 1722248), (44, 1565680), (55, 1252544), (64, 1076405), (80, 861124), (88, 782840), (110, 626272), (160, 430562), (176, 391420), (220, 313136), (320, 215281), (352, 195710), (440, 156568), (704, 97855), (880, 78284), (1760, 39142), (3520, 19571)]