6429640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{22963}}^1$

素因数の和:22981

約数の個数: 32

約数和(自身を含む): 16534080

約数和(自身を除く): 10104440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 22963, 45926, 91852, 114815, 160741, 183704, 229630, 321482, 459260, 642964, 803705, 918520, 1285928, 1607410, 3214820, 6429640]

約数ペア:

[(1, 6429640), (2, 3214820), (4, 1607410), (5, 1285928), (7, 918520), (8, 803705), (10, 642964), (14, 459260), (20, 321482), (28, 229630), (35, 183704), (40, 160741), (56, 114815), (70, 91852), (140, 45926), (280, 22963)]