86317640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 202245120

約数和(自身を除く): 115927480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 302, 310, 461, 604, 620, 755, 922, 1208, 1240, 1510, 1844, 2305, 3020, 3688, 4610, 4681, 6040, 9220, 9362, 14291, 18440, 18724, 23405, 28582, 37448, 46810, 57164, 69611, 71455, 93620, 114328, 139222, 142910, 187240, 278444, 285820, 348055, 556888, 571640, 696110, 1392220, 2157941, 2784440, 4315882, 8631764, 10789705, 17263528, 21579410, 43158820, 86317640]

約数ペア:

[(1, 86317640), (2, 43158820), (4, 21579410), (5, 17263528), (8, 10789705), (10, 8631764), (20, 4315882), (31, 2784440), (40, 2157941), (62, 1392220), (124, 696110), (151, 571640), (155, 556888), (248, 348055), (302, 285820), (310, 278444), (461, 187240), (604, 142910), (620, 139222), (755, 114328), (922, 93620), (1208, 71455), (1240, 69611), (1510, 57164), (1844, 46810), (2305, 37448), (3020, 28582), (3688, 23405), (4610, 18724), (4681, 18440), (6040, 14291), (9220, 9362)]