84817240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 199906560

約数和(自身を除く): 115089320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 937, 1240, 1460, 1874, 2263, 2920, 3748, 4526, 4685, 7496, 9052, 9370, 11315, 18104, 18740, 22630, 29047, 37480, 45260, 58094, 68401, 90520, 116188, 136802, 145235, 232376, 273604, 290470, 342005, 547208, 580940, 684010, 1161880, 1368020, 2120431, 2736040, 4240862, 8481724, 10602155, 16963448, 21204310, 42408620, 84817240]

約数ペア:

[(1, 84817240), (2, 42408620), (4, 21204310), (5, 16963448), (8, 10602155), (10, 8481724), (20, 4240862), (31, 2736040), (40, 2120431), (62, 1368020), (73, 1161880), (124, 684010), (146, 580940), (155, 547208), (248, 342005), (292, 290470), (310, 273604), (365, 232376), (584, 145235), (620, 136802), (730, 116188), (937, 90520), (1240, 68401), (1460, 58094), (1874, 45260), (2263, 37480), (2920, 29047), (3748, 22630), (4526, 18740), (4685, 18104), (7496, 11315), (9052, 9370)]