132005240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{80491}}^1$

素因数の和:80543

約数の個数: 32

約数和(自身を含む): 304259760

約数和(自身を除く): 172254520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 80491, 160982, 321964, 402455, 643928, 804910, 1609820, 3219640, 3300131, 6600262, 13200524, 16500655, 26401048, 33001310, 66002620, 132005240]

約数ペア:

[(1, 132005240), (2, 66002620), (4, 33001310), (5, 26401048), (8, 16500655), (10, 13200524), (20, 6600262), (40, 3300131), (41, 3219640), (82, 1609820), (164, 804910), (205, 643928), (328, 402455), (410, 321964), (820, 160982), (1640, 80491)]