1566285920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{77081}}^1$

素因数の和:77223

約数の個数: 48

約数和(自身を含む): 3729535488

約数和(自身を除く): 2163249568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 77081, 154162, 308324, 385405, 616648, 770810, 1233296, 1541620, 2466592, 3083240, 6166480, 9789287, 12332960, 19578574, 39157148, 48946435, 78314296, 97892870, 156628592, 195785740, 313257184, 391571480, 783142960, 1566285920]

約数ペア:

[(1, 1566285920), (2, 783142960), (4, 391571480), (5, 313257184), (8, 195785740), (10, 156628592), (16, 97892870), (20, 78314296), (32, 48946435), (40, 39157148), (80, 19578574), (127, 12332960), (160, 9789287), (254, 6166480), (508, 3083240), (635, 2466592), (1016, 1541620), (1270, 1233296), (2032, 770810), (2540, 616648), (4064, 385405), (5080, 308324), (10160, 154162), (20320, 77081)]