801108820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41681}}^1$

素因数の和:41752

約数の個数: 36

約数和(自身を含む): 1738389492

約数和(自身を除く): 937280672

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 19220, 41681, 83362, 166724, 208405, 416810, 833620, 1292111, 2584222, 5168444, 6460555, 12921110, 25842220, 40055441, 80110882, 160221764, 200277205, 400554410, 801108820]

約数ペア:

[(1, 801108820), (2, 400554410), (4, 200277205), (5, 160221764), (10, 80110882), (20, 40055441), (31, 25842220), (62, 12921110), (124, 6460555), (155, 5168444), (310, 2584222), (620, 1292111), (961, 833620), (1922, 416810), (3844, 208405), (4805, 166724), (9610, 83362), (19220, 41681)]