87273880

素因数分解:

$2^3\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1733}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 196635600

約数和(自身を除く): 109361720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1259, 1733, 2518, 3466, 5036, 6295, 6932, 8665, 10072, 12590, 13864, 17330, 25180, 34660, 50360, 69320, 2181847, 4363694, 8727388, 10909235, 17454776, 21818470, 43636940, 87273880]

約数ペア:

[(1, 87273880), (2, 43636940), (4, 21818470), (5, 17454776), (8, 10909235), (10, 8727388), (20, 4363694), (40, 2181847), (1259, 69320), (1733, 50360), (2518, 34660), (3466, 25180), (5036, 17330), (6295, 13864), (6932, 12590), (8665, 10072)]