80248900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{10993}}^1$

素因数の和:11080

約数の個数: 36

約数和(自身を含む): 176541652

約数和(自身を除く): 96292752

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 10993, 21986, 43972, 54965, 109930, 219860, 274825, 549650, 802489, 1099300, 1604978, 3209956, 4012445, 8024890, 16049780, 20062225, 40124450, 80248900]

約数ペア:

[(1, 80248900), (2, 40124450), (4, 20062225), (5, 16049780), (10, 8024890), (20, 4012445), (25, 3209956), (50, 1604978), (73, 1099300), (100, 802489), (146, 549650), (292, 274825), (365, 219860), (730, 109930), (1460, 54965), (1825, 43972), (3650, 21986), (7300, 10993)]