38991080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33613}}^1$

素因数の和:33653

約数の個数: 32

約数和(自身を含む): 90757800

約数和(自身を除く): 51766720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 33613, 67226, 134452, 168065, 268904, 336130, 672260, 974777, 1344520, 1949554, 3899108, 4873885, 7798216, 9747770, 19495540, 38991080]

約数ペア:

[(1, 38991080), (2, 19495540), (4, 9747770), (5, 7798216), (8, 4873885), (10, 3899108), (20, 1949554), (29, 1344520), (40, 974777), (58, 672260), (116, 336130), (145, 268904), (232, 168065), (290, 134452), (580, 67226), (1160, 33613)]