40693390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 35511410

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 881, 1490, 1762, 4405, 4619, 8810, 9238, 23095, 27311, 46190, 54622, 131269, 136555, 262538, 273110, 656345, 1312690, 4069339, 8138678, 20346695, 40693390]

約数ペア:

[(1, 40693390), (2, 20346695), (5, 8138678), (10, 4069339), (31, 1312690), (62, 656345), (149, 273110), (155, 262538), (298, 136555), (310, 131269), (745, 54622), (881, 46190), (1490, 27311), (1762, 23095), (4405, 9238), (4619, 8810)]