66028720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22307}}^1$

素因数の和:22357

約数の個数: 40

約数和(自身を含む): 157672944

約数和(自身を除く): 91644224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 22307, 44614, 89228, 111535, 178456, 223070, 356912, 446140, 825359, 892280, 1650718, 1784560, 3301436, 4126795, 6602872, 8253590, 13205744, 16507180, 33014360, 66028720]

約数ペア:

[(1, 66028720), (2, 33014360), (4, 16507180), (5, 13205744), (8, 8253590), (10, 6602872), (16, 4126795), (20, 3301436), (37, 1784560), (40, 1650718), (74, 892280), (80, 825359), (148, 446140), (185, 356912), (296, 223070), (370, 178456), (592, 111535), (740, 89228), (1480, 44614), (2960, 22307)]