57210009080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204321461}}^1$

素因数の和:204321479

約数の個数: 32

約数和(自身を含む): 147111452640

約数和(自身を除く): 89901443560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204321461, 408642922, 817285844, 1021607305, 1430250227, 1634571688, 2043214610, 2860500454, 4086429220, 5721000908, 7151251135, 8172858440, 11442001816, 14302502270, 28605004540, 57210009080]

約数ペア:

[(1, 57210009080), (2, 28605004540), (4, 14302502270), (5, 11442001816), (7, 8172858440), (8, 7151251135), (10, 5721000908), (14, 4086429220), (20, 2860500454), (28, 2043214610), (35, 1634571688), (40, 1430250227), (56, 1021607305), (70, 817285844), (140, 408642922), (280, 204321461)]