16111340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 38966592

約数和(自身を除く): 22855252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 733, 785, 1099, 1466, 1570, 2198, 2932, 3140, 3665, 4396, 5131, 5495, 7330, 10262, 10990, 14660, 20524, 21980, 25655, 51310, 102620, 115081, 230162, 460324, 575405, 805567, 1150810, 1611134, 2301620, 3222268, 4027835, 8055670, 16111340]

約数ペア:

[(1, 16111340), (2, 8055670), (4, 4027835), (5, 3222268), (7, 2301620), (10, 1611134), (14, 1150810), (20, 805567), (28, 575405), (35, 460324), (70, 230162), (140, 115081), (157, 102620), (314, 51310), (628, 25655), (733, 21980), (785, 20524), (1099, 14660), (1466, 10990), (1570, 10262), (2198, 7330), (2932, 5495), (3140, 5131), (3665, 4396)]