15804909440

素因数分解:

$2^7\times 5^1\times {\mathrm{24695171}}^1$

素因数の和:24695190

約数の個数: 32

約数和(自身を含む): 37783613160

約数和(自身を除く): 21978703720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24695171, 49390342, 98780684, 123475855, 197561368, 246951710, 395122736, 493903420, 790245472, 987806840, 1580490944, 1975613680, 3160981888, 3951227360, 7902454720, 15804909440]

約数ペア:

[(1, 15804909440), (2, 7902454720), (4, 3951227360), (5, 3160981888), (8, 1975613680), (10, 1580490944), (16, 987806840), (20, 790245472), (32, 493903420), (40, 395122736), (64, 246951710), (80, 197561368), (128, 123475855), (160, 98780684), (320, 49390342), (640, 24695171)]