85151680

素因数分解:

$2^6\times 5^1\times {\mathrm{266099}}^1$

素因数の和:266116

約数の個数: 28

約数和(自身を含む): 202768200

約数和(自身を除く): 117616520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 266099, 532198, 1064396, 1330495, 2128792, 2660990, 4257584, 5321980, 8515168, 10643960, 17030336, 21287920, 42575840, 85151680]

約数ペア:

[(1, 85151680), (2, 42575840), (4, 21287920), (5, 17030336), (8, 10643960), (10, 8515168), (16, 5321980), (20, 4257584), (32, 2660990), (40, 2128792), (64, 1330495), (80, 1064396), (160, 532198), (320, 266099)]