15706749320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9131831}}^1$

素因数の和:9131885

約数の個数: 32

約数和(自身を含む): 36162054720

約数和(自身を除く): 20455305400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9131831, 18263662, 36527324, 45659155, 73054648, 91318310, 182636620, 365273240, 392668733, 785337466, 1570674932, 1963343665, 3141349864, 3926687330, 7853374660, 15706749320]

約数ペア:

[(1, 15706749320), (2, 7853374660), (4, 3926687330), (5, 3141349864), (8, 1963343665), (10, 1570674932), (20, 785337466), (40, 392668733), (43, 365273240), (86, 182636620), (172, 91318310), (215, 73054648), (344, 45659155), (430, 36527324), (860, 18263662), (1720, 9131831)]