16030180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 34990704

約数和(自身を除く): 18960524

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 173, 205, 226, 346, 410, 452, 565, 692, 820, 865, 1130, 1730, 2260, 3460, 4633, 7093, 9266, 14186, 18532, 19549, 23165, 28372, 35465, 39098, 46330, 70930, 78196, 92660, 97745, 141860, 195490, 390980, 801509, 1603018, 3206036, 4007545, 8015090, 16030180]

約数ペア:

[(1, 16030180), (2, 8015090), (4, 4007545), (5, 3206036), (10, 1603018), (20, 801509), (41, 390980), (82, 195490), (113, 141860), (164, 97745), (173, 92660), (205, 78196), (226, 70930), (346, 46330), (410, 39098), (452, 35465), (565, 28372), (692, 23165), (820, 19549), (865, 18532), (1130, 14186), (1730, 9266), (2260, 7093), (3460, 4633)]