230091640

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{9323}}^1$

素因数の和:9951

約数の個数: 32

約数和(自身を含む): 518600880

約数和(自身を除く): 288509240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 9323, 12340, 18646, 24680, 37292, 46615, 74584, 93230, 186460, 372920, 5752291, 11504582, 23009164, 28761455, 46018328, 57522910, 115045820, 230091640]

約数ペア:

[(1, 230091640), (2, 115045820), (4, 57522910), (5, 46018328), (8, 28761455), (10, 23009164), (20, 11504582), (40, 5752291), (617, 372920), (1234, 186460), (2468, 93230), (3085, 74584), (4936, 46615), (6170, 37292), (9323, 24680), (12340, 18646)]