40629890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1831}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 83890944

約数和(自身を除く): 43261054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 1831, 2219, 3170, 3662, 4438, 9155, 11095, 12817, 18310, 22190, 25634, 64085, 128170, 580427, 1160854, 2902135, 4062989, 5804270, 8125978, 20314945, 40629890]

約数ペア:

[(1, 40629890), (2, 20314945), (5, 8125978), (7, 5804270), (10, 4062989), (14, 2902135), (35, 1160854), (70, 580427), (317, 128170), (634, 64085), (1585, 25634), (1831, 22190), (2219, 18310), (3170, 12817), (3662, 11095), (4438, 9155)]