83646560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^2\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 72

約数和(自身を含む): 203203728

約数和(自身を除く): 119557168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 311, 328, 410, 622, 656, 820, 1244, 1312, 1555, 1640, 1681, 2488, 3110, 3280, 3362, 4976, 6220, 6560, 6724, 8405, 9952, 12440, 12751, 13448, 16810, 24880, 25502, 26896, 33620, 49760, 51004, 53792, 63755, 67240, 102008, 127510, 134480, 204016, 255020, 268960, 408032, 510040, 522791, 1020080, 1045582, 2040160, 2091164, 2613955, 4182328, 5227910, 8364656, 10455820, 16729312, 20911640, 41823280, 83646560]

約数ペア:

[(1, 83646560), (2, 41823280), (4, 20911640), (5, 16729312), (8, 10455820), (10, 8364656), (16, 5227910), (20, 4182328), (32, 2613955), (40, 2091164), (41, 2040160), (80, 1045582), (82, 1020080), (160, 522791), (164, 510040), (205, 408032), (311, 268960), (328, 255020), (410, 204016), (622, 134480), (656, 127510), (820, 102008), (1244, 67240), (1312, 63755), (1555, 53792), (1640, 51004), (1681, 49760), (2488, 33620), (3110, 26896), (3280, 25502), (3362, 24880), (4976, 16810), (6220, 13448), (6560, 12751), (6724, 12440), (8405, 9952)]