156940236680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{126564707}}^1$

素因数の和:126564749

約数の個数: 32

約数和(自身を含む): 364506359040

約数和(自身を除く): 207566122360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 126564707, 253129414, 506258828, 632823535, 1012517656, 1265647070, 2531294140, 3923505917, 5062588280, 7847011834, 15694023668, 19617529585, 31388047336, 39235059170, 78470118340, 156940236680]

約数ペア:

[(1, 156940236680), (2, 78470118340), (4, 39235059170), (5, 31388047336), (8, 19617529585), (10, 15694023668), (20, 7847011834), (31, 5062588280), (40, 3923505917), (62, 2531294140), (124, 1265647070), (155, 1012517656), (248, 632823535), (310, 506258828), (620, 253129414), (1240, 126564707)]