3881680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 9944676

約数和(自身を除く): 6062996

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 401, 440, 484, 605, 802, 880, 968, 1210, 1604, 1936, 2005, 2420, 3208, 4010, 4411, 4840, 6416, 8020, 8822, 9680, 16040, 17644, 22055, 32080, 35288, 44110, 48521, 70576, 88220, 97042, 176440, 194084, 242605, 352880, 388168, 485210, 776336, 970420, 1940840, 3881680]

約数ペア:

[(1, 3881680), (2, 1940840), (4, 970420), (5, 776336), (8, 485210), (10, 388168), (11, 352880), (16, 242605), (20, 194084), (22, 176440), (40, 97042), (44, 88220), (55, 70576), (80, 48521), (88, 44110), (110, 35288), (121, 32080), (176, 22055), (220, 17644), (242, 16040), (401, 9680), (440, 8822), (484, 8020), (605, 6416), (802, 4840), (880, 4411), (968, 4010), (1210, 3208), (1604, 2420), (1936, 2005)]