38550160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 99315072

約数和(自身を除く): 60764912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 617, 710, 781, 880, 1136, 1234, 1420, 1562, 2468, 2840, 3085, 3124, 3905, 4936, 5680, 6170, 6248, 6787, 7810, 9872, 12340, 12496, 13574, 15620, 24680, 27148, 31240, 33935, 43807, 49360, 54296, 62480, 67870, 87614, 108592, 135740, 175228, 219035, 271480, 350456, 438070, 481877, 542960, 700912, 876140, 963754, 1752280, 1927508, 2409385, 3504560, 3855016, 4818770, 7710032, 9637540, 19275080, 38550160]

約数ペア:

[(1, 38550160), (2, 19275080), (4, 9637540), (5, 7710032), (8, 4818770), (10, 3855016), (11, 3504560), (16, 2409385), (20, 1927508), (22, 1752280), (40, 963754), (44, 876140), (55, 700912), (71, 542960), (80, 481877), (88, 438070), (110, 350456), (142, 271480), (176, 219035), (220, 175228), (284, 135740), (355, 108592), (440, 87614), (568, 67870), (617, 62480), (710, 54296), (781, 49360), (880, 43807), (1136, 33935), (1234, 31240), (1420, 27148), (1562, 24680), (2468, 15620), (2840, 13574), (3085, 12496), (3124, 12340), (3905, 9872), (4936, 7810), (5680, 6787), (6170, 6248)]