66406160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8059}}^1$

素因数の和:8175

約数の個数: 40

約数和(自身を含む): 155912640

約数和(自身を除く): 89506480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8059, 8240, 16118, 32236, 40295, 64472, 80590, 128944, 161180, 322360, 644720, 830077, 1660154, 3320308, 4150385, 6640616, 8300770, 13281232, 16601540, 33203080, 66406160]

約数ペア:

[(1, 66406160), (2, 33203080), (4, 16601540), (5, 13281232), (8, 8300770), (10, 6640616), (16, 4150385), (20, 3320308), (40, 1660154), (80, 830077), (103, 644720), (206, 322360), (412, 161180), (515, 128944), (824, 80590), (1030, 64472), (1648, 40295), (2060, 32236), (4120, 16118), (8059, 8240)]