11142680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 25239600

約数和(自身を除く): 14096920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 1709, 3260, 3418, 6520, 6836, 8545, 13672, 17090, 34180, 68360, 278567, 557134, 1114268, 1392835, 2228536, 2785670, 5571340, 11142680]

約数ペア:

[(1, 11142680), (2, 5571340), (4, 2785670), (5, 2228536), (8, 1392835), (10, 1114268), (20, 557134), (40, 278567), (163, 68360), (326, 34180), (652, 17090), (815, 13672), (1304, 8545), (1630, 6836), (1709, 6520), (3260, 3418)]