16631080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 40032000

約数和(自身を除く): 23400920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 277, 316, 380, 395, 554, 632, 760, 790, 1108, 1385, 1501, 1580, 2216, 2770, 3002, 3160, 5263, 5540, 6004, 7505, 10526, 11080, 12008, 15010, 21052, 21883, 26315, 30020, 42104, 43766, 52630, 60040, 87532, 105260, 109415, 175064, 210520, 218830, 415777, 437660, 831554, 875320, 1663108, 2078885, 3326216, 4157770, 8315540, 16631080]

約数ペア:

[(1, 16631080), (2, 8315540), (4, 4157770), (5, 3326216), (8, 2078885), (10, 1663108), (19, 875320), (20, 831554), (38, 437660), (40, 415777), (76, 218830), (79, 210520), (95, 175064), (152, 109415), (158, 105260), (190, 87532), (277, 60040), (316, 52630), (380, 43766), (395, 42104), (554, 30020), (632, 26315), (760, 21883), (790, 21052), (1108, 15010), (1385, 12008), (1501, 11080), (1580, 10526), (2216, 7505), (2770, 6004), (3002, 5540), (3160, 5263)]