15728320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2177

約数の個数: 56

約数和(自身を含む): 39099744

約数和(自身を除く): 23371424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2137, 3680, 4274, 7360, 8548, 10685, 17096, 21370, 34192, 42740, 49151, 68384, 85480, 98302, 136768, 170960, 196604, 245755, 341920, 393208, 491510, 683840, 786416, 983020, 1572832, 1966040, 3145664, 3932080, 7864160, 15728320]

約数ペア:

[(1, 15728320), (2, 7864160), (4, 3932080), (5, 3145664), (8, 1966040), (10, 1572832), (16, 983020), (20, 786416), (23, 683840), (32, 491510), (40, 393208), (46, 341920), (64, 245755), (80, 196604), (92, 170960), (115, 136768), (160, 98302), (184, 85480), (230, 68384), (320, 49151), (368, 42740), (460, 34192), (736, 21370), (920, 17096), (1472, 10685), (1840, 8548), (2137, 7360), (3680, 4274)]