80459870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5801}}^1$

素因数の和:5900

約数の個数: 32

約数和(自身を含む): 154565280

約数和(自身を除く): 74105410

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 5801, 6935, 11602, 13870, 29005, 58010, 110219, 220438, 423473, 551095, 846946, 1102190, 2117365, 4234730, 8045987, 16091974, 40229935, 80459870]

約数ペア:

[(1, 80459870), (2, 40229935), (5, 16091974), (10, 8045987), (19, 4234730), (38, 2117365), (73, 1102190), (95, 846946), (146, 551095), (190, 423473), (365, 220438), (730, 110219), (1387, 58010), (2774, 29005), (5801, 13870), (6935, 11602)]