17951240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5407}}^1$

素因数の和:5501

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 22933240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5407, 10814, 21628, 27035, 43256, 54070, 108140, 216280, 448781, 897562, 1795124, 2243905, 3590248, 4487810, 8975620, 17951240]

約数ペア:

[(1, 17951240), (2, 8975620), (4, 4487810), (5, 3590248), (8, 2243905), (10, 1795124), (20, 897562), (40, 448781), (83, 216280), (166, 108140), (332, 54070), (415, 43256), (664, 27035), (830, 21628), (1660, 10814), (3320, 5407)]