97666480

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2719}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 227664000

約数和(自身を除く): 129997520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 2719, 3592, 4490, 5438, 7184, 8980, 10876, 13595, 17960, 21752, 27190, 35920, 43504, 54380, 108760, 217520, 1220831, 2441662, 4883324, 6104155, 9766648, 12208310, 19533296, 24416620, 48833240, 97666480]

約数ペア:

[(1, 97666480), (2, 48833240), (4, 24416620), (5, 19533296), (8, 12208310), (10, 9766648), (16, 6104155), (20, 4883324), (40, 2441662), (80, 1220831), (449, 217520), (898, 108760), (1796, 54380), (2245, 43504), (2719, 35920), (3592, 27190), (4490, 21752), (5438, 17960), (7184, 13595), (8980, 10876)]