74426480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22691}}^1$

素因数の和:22745

約数の個数: 40

約数和(自身を含む): 177269904

約数和(自身を除く): 102843424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22691, 45382, 90764, 113455, 181528, 226910, 363056, 453820, 907640, 930331, 1815280, 1860662, 3721324, 4651655, 7442648, 9303310, 14885296, 18606620, 37213240, 74426480]

約数ペア:

[(1, 74426480), (2, 37213240), (4, 18606620), (5, 14885296), (8, 9303310), (10, 7442648), (16, 4651655), (20, 3721324), (40, 1860662), (41, 1815280), (80, 930331), (82, 907640), (164, 453820), (205, 363056), (328, 226910), (410, 181528), (656, 113455), (820, 90764), (1640, 45382), (3280, 22691)]