40918220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 98611968

約数和(自身を除く): 57693748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 883, 1324, 1655, 1766, 2317, 3310, 3532, 4415, 4634, 6181, 6620, 8830, 9268, 11585, 12362, 17660, 23170, 24724, 30905, 46340, 61810, 123620, 292273, 584546, 1169092, 1461365, 2045911, 2922730, 4091822, 5845460, 8183644, 10229555, 20459110, 40918220]

約数ペア:

[(1, 40918220), (2, 20459110), (4, 10229555), (5, 8183644), (7, 5845460), (10, 4091822), (14, 2922730), (20, 2045911), (28, 1461365), (35, 1169092), (70, 584546), (140, 292273), (331, 123620), (662, 61810), (883, 46340), (1324, 30905), (1655, 24724), (1766, 23170), (2317, 17660), (3310, 12362), (3532, 11585), (4415, 9268), (4634, 8830), (6181, 6620)]