38631072520

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1377713}}^1$

素因数の和:1378425

約数の個数: 32

約数和(自身を含む): 87043970520

約数和(自身を除く): 48412898000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 14020, 28040, 1377713, 2755426, 5510852, 6888565, 11021704, 13777130, 27554260, 55108520, 965776813, 1931553626, 3863107252, 4828884065, 7726214504, 9657768130, 19315536260, 38631072520]

約数ペア:

[(1, 38631072520), (2, 19315536260), (4, 9657768130), (5, 7726214504), (8, 4828884065), (10, 3863107252), (20, 1931553626), (40, 965776813), (701, 55108520), (1402, 27554260), (2804, 13777130), (3505, 11021704), (5608, 6888565), (7010, 5510852), (14020, 2755426), (28040, 1377713)]