137309840

素因数分解:

$2^4\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1579}}^1$

素因数の和:2679

約数の個数: 40

約数和(自身を含む): 319741440

約数和(自身を除く): 182431600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1087, 1579, 2174, 3158, 4348, 5435, 6316, 7895, 8696, 10870, 12632, 15790, 17392, 21740, 25264, 31580, 43480, 63160, 86960, 126320, 1716373, 3432746, 6865492, 8581865, 13730984, 17163730, 27461968, 34327460, 68654920, 137309840]

約数ペア:

[(1, 137309840), (2, 68654920), (4, 34327460), (5, 27461968), (8, 17163730), (10, 13730984), (16, 8581865), (20, 6865492), (40, 3432746), (80, 1716373), (1087, 126320), (1579, 86960), (2174, 63160), (3158, 43480), (4348, 31580), (5435, 25264), (6316, 21740), (7895, 17392), (8696, 15790), (10870, 12632)]