89771680

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4283}}^1$

素因数の和:4429

約数の個数: 48

約数和(自身を含む): 213754464

約数和(自身を除く): 123982784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 4283, 5240, 8566, 10480, 17132, 20960, 21415, 34264, 42830, 68528, 85660, 137056, 171320, 342640, 561073, 685280, 1122146, 2244292, 2805365, 4488584, 5610730, 8977168, 11221460, 17954336, 22442920, 44885840, 89771680]

約数ペア:

[(1, 89771680), (2, 44885840), (4, 22442920), (5, 17954336), (8, 11221460), (10, 8977168), (16, 5610730), (20, 4488584), (32, 2805365), (40, 2244292), (80, 1122146), (131, 685280), (160, 561073), (262, 342640), (524, 171320), (655, 137056), (1048, 85660), (1310, 68528), (2096, 42830), (2620, 34264), (4192, 21415), (4283, 20960), (5240, 17132), (8566, 10480)]