30996640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8423}}^1$

素因数の和:8461

約数の個数: 48

約数和(自身を含む): 76422528

約数和(自身を除く): 45425888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 8423, 16846, 33692, 42115, 67384, 84230, 134768, 168460, 193729, 269536, 336920, 387458, 673840, 774916, 968645, 1347680, 1549832, 1937290, 3099664, 3874580, 6199328, 7749160, 15498320, 30996640]

約数ペア:

[(1, 30996640), (2, 15498320), (4, 7749160), (5, 6199328), (8, 3874580), (10, 3099664), (16, 1937290), (20, 1549832), (23, 1347680), (32, 968645), (40, 774916), (46, 673840), (80, 387458), (92, 336920), (115, 269536), (160, 193729), (184, 168460), (230, 134768), (368, 84230), (460, 67384), (736, 42115), (920, 33692), (1840, 16846), (3680, 8423)]