87630880

素因数分解:

$2^5\times 5^1\times {\mathrm{677}}^1\times {\mathrm{809}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 207590040

約数和(自身を除く): 119959160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 677, 809, 1354, 1618, 2708, 3236, 3385, 4045, 5416, 6472, 6770, 8090, 10832, 12944, 13540, 16180, 21664, 25888, 27080, 32360, 54160, 64720, 108320, 129440, 547693, 1095386, 2190772, 2738465, 4381544, 5476930, 8763088, 10953860, 17526176, 21907720, 43815440, 87630880]

約数ペア:

[(1, 87630880), (2, 43815440), (4, 21907720), (5, 17526176), (8, 10953860), (10, 8763088), (16, 5476930), (20, 4381544), (32, 2738465), (40, 2190772), (80, 1095386), (160, 547693), (677, 129440), (809, 108320), (1354, 64720), (1618, 54160), (2708, 32360), (3236, 27080), (3385, 25888), (4045, 21664), (5416, 16180), (6472, 13540), (6770, 12944), (8090, 10832)]