80102900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{10973}}^1$

素因数の和:11060

約数の個数: 36

約数和(自身を含む): 176220492

約数和(自身を除く): 96117592

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 10973, 21946, 43892, 54865, 109730, 219460, 274325, 548650, 801029, 1097300, 1602058, 3204116, 4005145, 8010290, 16020580, 20025725, 40051450, 80102900]

約数ペア:

[(1, 80102900), (2, 40051450), (4, 20025725), (5, 16020580), (10, 8010290), (20, 4005145), (25, 3204116), (50, 1602058), (73, 1097300), (100, 801029), (146, 548650), (292, 274325), (365, 219460), (730, 109730), (1460, 54865), (1825, 43892), (3650, 21946), (7300, 10973)]