65994160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8009}}^1$

素因数の和:8125

約数の個数: 40

約数和(自身を含む): 154945440

約数和(自身を除く): 88951280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8009, 8240, 16018, 32036, 40045, 64072, 80090, 128144, 160180, 320360, 640720, 824927, 1649854, 3299708, 4124635, 6599416, 8249270, 13198832, 16498540, 32997080, 65994160]

約数ペア:

[(1, 65994160), (2, 32997080), (4, 16498540), (5, 13198832), (8, 8249270), (10, 6599416), (16, 4124635), (20, 3299708), (40, 1649854), (80, 824927), (103, 640720), (206, 320360), (412, 160180), (515, 128144), (824, 80090), (1030, 64072), (1648, 40045), (2060, 32036), (4120, 16018), (8009, 8240)]