230863960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79063}}^1$

素因数の和:79147

約数の個数: 32

約数和(自身を含む): 526566240

約数和(自身を除く): 295702280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 79063, 158126, 316252, 395315, 632504, 790630, 1581260, 3162520, 5771599, 11543198, 23086396, 28857995, 46172792, 57715990, 115431980, 230863960]

約数ペア:

[(1, 230863960), (2, 115431980), (4, 57715990), (5, 46172792), (8, 28857995), (10, 23086396), (20, 11543198), (40, 5771599), (73, 3162520), (146, 1581260), (292, 790630), (365, 632504), (584, 395315), (730, 316252), (1460, 158126), (2920, 79063)]