38595492080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{41687}}^1$

素因数の和:41934

約数の個数: 80

約数和(自身を含む): 91558854144

約数和(自身を除く): 52963362064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 163, 284, 326, 355, 568, 652, 710, 815, 1136, 1304, 1420, 1630, 2608, 2840, 3260, 5680, 6520, 11573, 13040, 23146, 41687, 46292, 57865, 83374, 92584, 115730, 166748, 185168, 208435, 231460, 333496, 416870, 462920, 666992, 833740, 925840, 1667480, 2959777, 3334960, 5919554, 6794981, 11839108, 13589962, 14798885, 23678216, 27179924, 29597770, 33974905, 47356432, 54359848, 59195540, 67949810, 108719696, 118391080, 135899620, 236782160, 271799240, 482443651, 543598480, 964887302, 1929774604, 2412218255, 3859549208, 4824436510, 7719098416, 9648873020, 19297746040, 38595492080]

約数ペア:

[(1, 38595492080), (2, 19297746040), (4, 9648873020), (5, 7719098416), (8, 4824436510), (10, 3859549208), (16, 2412218255), (20, 1929774604), (40, 964887302), (71, 543598480), (80, 482443651), (142, 271799240), (163, 236782160), (284, 135899620), (326, 118391080), (355, 108719696), (568, 67949810), (652, 59195540), (710, 54359848), (815, 47356432), (1136, 33974905), (1304, 29597770), (1420, 27179924), (1630, 23678216), (2608, 14798885), (2840, 13589962), (3260, 11839108), (5680, 6794981), (6520, 5919554), (11573, 3334960), (13040, 2959777), (23146, 1667480), (41687, 925840), (46292, 833740), (57865, 666992), (83374, 462920), (92584, 416870), (115730, 333496), (166748, 231460), (185168, 208435)]