79327960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10067}}^1$

素因数の和:10275

約数の個数: 32

約数和(自身を含む): 179411760

約数和(自身を除く): 100083800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 10067, 20134, 40268, 50335, 80536, 100670, 201340, 402680, 1983199, 3966398, 7932796, 9915995, 15865592, 19831990, 39663980, 79327960]

約数ペア:

[(1, 79327960), (2, 39663980), (4, 19831990), (5, 15865592), (8, 9915995), (10, 7932796), (20, 3966398), (40, 1983199), (197, 402680), (394, 201340), (788, 100670), (985, 80536), (1576, 50335), (1970, 40268), (3940, 20134), (7880, 10067)]