80433520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17041}}^1$

素因数の和:17113

約数の個数: 40

約数和(自身を含む): 190188720

約数和(自身を除く): 109755200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 17041, 34082, 68164, 85205, 136328, 170410, 272656, 340820, 681640, 1005419, 1363280, 2010838, 4021676, 5027095, 8043352, 10054190, 16086704, 20108380, 40216760, 80433520]

約数ペア:

[(1, 80433520), (2, 40216760), (4, 20108380), (5, 16086704), (8, 10054190), (10, 8043352), (16, 5027095), (20, 4021676), (40, 2010838), (59, 1363280), (80, 1005419), (118, 681640), (236, 340820), (295, 272656), (472, 170410), (590, 136328), (944, 85205), (1180, 68164), (2360, 34082), (4720, 17041)]