105028760

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9689}}^1$

素因数の和:9971

約数の個数: 32

約数和(自身を含む): 237211200

約数和(自身を除く): 132182440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 9689, 10840, 19378, 38756, 48445, 77512, 96890, 193780, 387560, 2625719, 5251438, 10502876, 13128595, 21005752, 26257190, 52514380, 105028760]

約数ペア:

[(1, 105028760), (2, 52514380), (4, 26257190), (5, 21005752), (8, 13128595), (10, 10502876), (20, 5251438), (40, 2625719), (271, 387560), (542, 193780), (1084, 96890), (1355, 77512), (2168, 48445), (2710, 38756), (5420, 19378), (9689, 10840)]