8120750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 16589664

約数和(自身を除く): 8468914

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 2953, 5906, 14765, 29530, 32483, 64966, 73825, 147650, 162415, 324830, 369125, 738250, 812075, 1624150, 4060375, 8120750]

約数ペア:

[(1, 8120750), (2, 4060375), (5, 1624150), (10, 812075), (11, 738250), (22, 369125), (25, 324830), (50, 162415), (55, 147650), (110, 73825), (125, 64966), (250, 32483), (275, 29530), (550, 14765), (1375, 5906), (2750, 2953)]