139969697080

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2216113}}^1$

素因数の和:2217703

約数の個数: 32

約数和(自身を含む): 315131410800

約数和(自身を除く): 175161713720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 3158, 6316, 7895, 12632, 15790, 31580, 63160, 2216113, 4432226, 8864452, 11080565, 17728904, 22161130, 44322260, 88644520, 3499242427, 6998484854, 13996969708, 17496212135, 27993939416, 34992424270, 69984848540, 139969697080]

約数ペア:

[(1, 139969697080), (2, 69984848540), (4, 34992424270), (5, 27993939416), (8, 17496212135), (10, 13996969708), (20, 6998484854), (40, 3499242427), (1579, 88644520), (3158, 44322260), (6316, 22161130), (7895, 17728904), (12632, 11080565), (15790, 8864452), (31580, 4432226), (63160, 2216113)]