80251870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3119}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 150958080

約数和(自身を除く): 70706210

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 3119, 5146, 6238, 12865, 15595, 25730, 31190, 96689, 193378, 258877, 483445, 517754, 966890, 1294385, 2588770, 8025187, 16050374, 40125935, 80251870]

約数ペア:

[(1, 80251870), (2, 40125935), (5, 16050374), (10, 8025187), (31, 2588770), (62, 1294385), (83, 966890), (155, 517754), (166, 483445), (310, 258877), (415, 193378), (830, 96689), (2573, 31190), (3119, 25730), (5146, 15595), (6238, 12865)]