86674960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 214272000

約数和(自身を除く): 127597040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 449, 508, 635, 760, 898, 1016, 1270, 1520, 1796, 2032, 2245, 2413, 2540, 3592, 4490, 4826, 5080, 7184, 8531, 8980, 9652, 10160, 12065, 17062, 17960, 19304, 24130, 34124, 35920, 38608, 42655, 48260, 57023, 68248, 85310, 96520, 114046, 136496, 170620, 193040, 228092, 285115, 341240, 456184, 570230, 682480, 912368, 1083437, 1140460, 2166874, 2280920, 4333748, 4561840, 5417185, 8667496, 10834370, 17334992, 21668740, 43337480, 86674960]

約数ペア:

[(1, 86674960), (2, 43337480), (4, 21668740), (5, 17334992), (8, 10834370), (10, 8667496), (16, 5417185), (19, 4561840), (20, 4333748), (38, 2280920), (40, 2166874), (76, 1140460), (80, 1083437), (95, 912368), (127, 682480), (152, 570230), (190, 456184), (254, 341240), (304, 285115), (380, 228092), (449, 193040), (508, 170620), (635, 136496), (760, 114046), (898, 96520), (1016, 85310), (1270, 68248), (1520, 57023), (1796, 48260), (2032, 42655), (2245, 38608), (2413, 35920), (2540, 34124), (3592, 24130), (4490, 19304), (4826, 17960), (5080, 17062), (7184, 12065), (8531, 10160), (8980, 9652)]