38874160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37379}}^1$

素因数の和:37405

約数の個数: 40

約数和(自身を含む): 97337520

約数和(自身を除く): 58463360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37379, 74758, 149516, 186895, 299032, 373790, 485927, 598064, 747580, 971854, 1495160, 1943708, 2429635, 2990320, 3887416, 4859270, 7774832, 9718540, 19437080, 38874160]

約数ペア:

[(1, 38874160), (2, 19437080), (4, 9718540), (5, 7774832), (8, 4859270), (10, 3887416), (13, 2990320), (16, 2429635), (20, 1943708), (26, 1495160), (40, 971854), (52, 747580), (65, 598064), (80, 485927), (104, 373790), (130, 299032), (208, 186895), (260, 149516), (520, 74758), (1040, 37379)]