80897630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38707}}^1$

素因数の和:38744

約数の個数: 32

約数和(自身を含む): 167218560

約数和(自身を除く): 86320930

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 38707, 77414, 193535, 387070, 425777, 735433, 851554, 1470866, 2128885, 3677165, 4257770, 7354330, 8089763, 16179526, 40448815, 80897630]

約数ペア:

[(1, 80897630), (2, 40448815), (5, 16179526), (10, 8089763), (11, 7354330), (19, 4257770), (22, 3677165), (38, 2128885), (55, 1470866), (95, 851554), (110, 735433), (190, 425777), (209, 387070), (418, 193535), (1045, 77414), (2090, 38707)]