7349920

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 17635968

約数和(自身を除く): 10286048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 647, 710, 1136, 1294, 1420, 2272, 2588, 2840, 3235, 5176, 5680, 6470, 10352, 11360, 12940, 20704, 25880, 45937, 51760, 91874, 103520, 183748, 229685, 367496, 459370, 734992, 918740, 1469984, 1837480, 3674960, 7349920]

約数ペア:

[(1, 7349920), (2, 3674960), (4, 1837480), (5, 1469984), (8, 918740), (10, 734992), (16, 459370), (20, 367496), (32, 229685), (40, 183748), (71, 103520), (80, 91874), (142, 51760), (160, 45937), (284, 25880), (355, 20704), (568, 12940), (647, 11360), (710, 10352), (1136, 6470), (1294, 5680), (1420, 5176), (2272, 3235), (2588, 2840)]