80210450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 154704384

約数和(自身を除く): 74493934

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 191, 227, 370, 382, 454, 925, 955, 1135, 1850, 1910, 2270, 4775, 5675, 7067, 8399, 9550, 11350, 14134, 16798, 35335, 41995, 43357, 70670, 83990, 86714, 176675, 209975, 216785, 353350, 419950, 433570, 1083925, 1604209, 2167850, 3208418, 8021045, 16042090, 40105225, 80210450]

約数ペア:

[(1, 80210450), (2, 40105225), (5, 16042090), (10, 8021045), (25, 3208418), (37, 2167850), (50, 1604209), (74, 1083925), (185, 433570), (191, 419950), (227, 353350), (370, 216785), (382, 209975), (454, 176675), (925, 86714), (955, 83990), (1135, 70670), (1850, 43357), (1910, 41995), (2270, 35335), (4775, 16798), (5675, 14134), (7067, 11350), (8399, 9550)]