79584440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4992

約数の個数: 64

約数和(自身を含む): 199100160

約数和(自身を除く): 119515720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4937, 8060, 9874, 16120, 19748, 24685, 39496, 49370, 64181, 98740, 128362, 153047, 197480, 256724, 306094, 320905, 513448, 612188, 641810, 765235, 1224376, 1283620, 1530470, 1989611, 2567240, 3060940, 3979222, 6121880, 7958444, 9948055, 15916888, 19896110, 39792220, 79584440]

約数ペア:

[(1, 79584440), (2, 39792220), (4, 19896110), (5, 15916888), (8, 9948055), (10, 7958444), (13, 6121880), (20, 3979222), (26, 3060940), (31, 2567240), (40, 1989611), (52, 1530470), (62, 1283620), (65, 1224376), (104, 765235), (124, 641810), (130, 612188), (155, 513448), (248, 320905), (260, 306094), (310, 256724), (403, 197480), (520, 153047), (620, 128362), (806, 98740), (1240, 64181), (1612, 49370), (2015, 39496), (3224, 24685), (4030, 19748), (4937, 16120), (8060, 9874)]