80418250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29243}}^1$

素因数の和:29271

約数の個数: 32

約数和(自身を含む): 164234304

約数和(自身を除く): 83816054

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 29243, 58486, 146215, 292430, 321673, 643346, 731075, 1462150, 1608365, 3216730, 3655375, 7310750, 8041825, 16083650, 40209125, 80418250]

約数ペア:

[(1, 80418250), (2, 40209125), (5, 16083650), (10, 8041825), (11, 7310750), (22, 3655375), (25, 3216730), (50, 1608365), (55, 1462150), (110, 731075), (125, 643346), (250, 321673), (275, 292430), (550, 146215), (1375, 58486), (2750, 29243)]