230815880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{73043}}^1$

素因数の和:73133

約数の個数: 32

約数和(自身を含む): 525916800

約数和(自身を除く): 295100920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 73043, 146086, 292172, 365215, 584344, 730430, 1460860, 2921720, 5770397, 11540794, 23081588, 28851985, 46163176, 57703970, 115407940, 230815880]

約数ペア:

[(1, 230815880), (2, 115407940), (4, 57703970), (5, 46163176), (8, 28851985), (10, 23081588), (20, 11540794), (40, 5770397), (79, 2921720), (158, 1460860), (316, 730430), (395, 584344), (632, 365215), (790, 292172), (1580, 146086), (3160, 73043)]