40739890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 76432896

約数和(自身を除く): 35693006

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 310, 565, 1130, 1163, 2326, 3503, 5815, 7006, 11630, 17515, 35030, 36053, 72106, 131419, 180265, 262838, 360530, 657095, 1314190, 4073989, 8147978, 20369945, 40739890]

約数ペア:

[(1, 40739890), (2, 20369945), (5, 8147978), (10, 4073989), (31, 1314190), (62, 657095), (113, 360530), (155, 262838), (226, 180265), (310, 131419), (565, 72106), (1130, 36053), (1163, 35030), (2326, 17515), (3503, 11630), (5815, 7006)]