80764610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4271}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 152561664

約数和(自身を除く): 71797054

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 4271, 8542, 9455, 18910, 21355, 42710, 132401, 260531, 264802, 521062, 662005, 1302655, 1324010, 2605310, 8076461, 16152922, 40382305, 80764610]

約数ペア:

[(1, 80764610), (2, 40382305), (5, 16152922), (10, 8076461), (31, 2605310), (61, 1324010), (62, 1302655), (122, 662005), (155, 521062), (305, 264802), (310, 260531), (610, 132401), (1891, 42710), (3782, 21355), (4271, 18910), (8542, 9455)]