4085360

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 9582720

約数和(自身を除く): 5497360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 229, 446, 458, 892, 916, 1115, 1145, 1784, 1832, 2230, 2290, 3568, 3664, 4460, 4580, 8920, 9160, 17840, 18320, 51067, 102134, 204268, 255335, 408536, 510670, 817072, 1021340, 2042680, 4085360]

約数ペア:

[(1, 4085360), (2, 2042680), (4, 1021340), (5, 817072), (8, 510670), (10, 408536), (16, 255335), (20, 204268), (40, 102134), (80, 51067), (223, 18320), (229, 17840), (446, 9160), (458, 8920), (892, 4580), (916, 4460), (1115, 3664), (1145, 3568), (1784, 2290), (1832, 2230)]