53389160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 79580440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 1709, 2840, 3124, 3418, 3905, 6248, 6836, 7810, 8545, 13672, 15620, 17090, 18799, 31240, 34180, 37598, 68360, 75196, 93995, 121339, 150392, 187990, 242678, 375980, 485356, 606695, 751960, 970712, 1213390, 1334729, 2426780, 2669458, 4853560, 5338916, 6673645, 10677832, 13347290, 26694580, 53389160]

約数ペア:

[(1, 53389160), (2, 26694580), (4, 13347290), (5, 10677832), (8, 6673645), (10, 5338916), (11, 4853560), (20, 2669458), (22, 2426780), (40, 1334729), (44, 1213390), (55, 970712), (71, 751960), (88, 606695), (110, 485356), (142, 375980), (220, 242678), (284, 187990), (355, 150392), (440, 121339), (568, 93995), (710, 75196), (781, 68360), (1420, 37598), (1562, 34180), (1709, 31240), (2840, 18799), (3124, 17090), (3418, 15620), (3905, 13672), (6248, 8545), (6836, 7810)]