1208520080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{795079}}^1$

素因数の和:795111

約数の個数: 40

約数和(自身を含む): 2957697600

約数和(自身を除く): 1749177520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 795079, 1590158, 3180316, 3975395, 6360632, 7950790, 12721264, 15106501, 15901580, 30213002, 31803160, 60426004, 63606320, 75532505, 120852008, 151065010, 241704016, 302130020, 604260040, 1208520080]

約数ペア:

[(1, 1208520080), (2, 604260040), (4, 302130020), (5, 241704016), (8, 151065010), (10, 120852008), (16, 75532505), (19, 63606320), (20, 60426004), (38, 31803160), (40, 30213002), (76, 15901580), (80, 15106501), (95, 12721264), (152, 7950790), (190, 6360632), (304, 3975395), (380, 3180316), (760, 1590158), (1520, 795079)]