25038280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36821}}^1$

素因数の和:36849

約数の個数: 32

約数和(自身を含む): 59651640

約数和(自身を除く): 34613360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 36821, 73642, 147284, 184105, 294568, 368210, 625957, 736420, 1251914, 1472840, 2503828, 3129785, 5007656, 6259570, 12519140, 25038280]

約数ペア:

[(1, 25038280), (2, 12519140), (4, 6259570), (5, 5007656), (8, 3129785), (10, 2503828), (17, 1472840), (20, 1251914), (34, 736420), (40, 625957), (68, 368210), (85, 294568), (136, 184105), (170, 147284), (340, 73642), (680, 36821)]