16858280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14533}}^1$

素因数の和:14573

約数の個数: 32

約数和(自身を含む): 39241800

約数和(自身を除く): 22383520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 14533, 29066, 58132, 72665, 116264, 145330, 290660, 421457, 581320, 842914, 1685828, 2107285, 3371656, 4214570, 8429140, 16858280]

約数ペア:

[(1, 16858280), (2, 8429140), (4, 4214570), (5, 3371656), (8, 2107285), (10, 1685828), (20, 842914), (29, 581320), (40, 421457), (58, 290660), (116, 145330), (145, 116264), (232, 72665), (290, 58132), (580, 29066), (1160, 14533)]