40247620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{5867}}^1$

素因数の和:5897

約数の個数: 48

約数和(自身を含む): 98582400

約数和(自身を除く): 58334780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 5867, 6860, 11734, 23468, 29335, 41069, 58670, 82138, 117340, 164276, 205345, 287483, 410690, 574966, 821380, 1149932, 1437415, 2012381, 2874830, 4024762, 5749660, 8049524, 10061905, 20123810, 40247620]

約数ペア:

[(1, 40247620), (2, 20123810), (4, 10061905), (5, 8049524), (7, 5749660), (10, 4024762), (14, 2874830), (20, 2012381), (28, 1437415), (35, 1149932), (49, 821380), (70, 574966), (98, 410690), (140, 287483), (196, 205345), (245, 164276), (343, 117340), (490, 82138), (686, 58670), (980, 41069), (1372, 29335), (1715, 23468), (3430, 11734), (5867, 6860)]