79662520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{284509}}^1$

素因数の和:284527

約数の個数: 32

約数和(自身を含む): 204847200

約数和(自身を除く): 125184680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 284509, 569018, 1138036, 1422545, 1991563, 2276072, 2845090, 3983126, 5690180, 7966252, 9957815, 11380360, 15932504, 19915630, 39831260, 79662520]

約数ペア:

[(1, 79662520), (2, 39831260), (4, 19915630), (5, 15932504), (7, 11380360), (8, 9957815), (10, 7966252), (14, 5690180), (20, 3983126), (28, 2845090), (35, 2276072), (40, 1991563), (56, 1422545), (70, 1138036), (140, 569018), (280, 284509)]