51077800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6229}}^1$

素因数の和:6286

約数の個数: 48

約数和(自身を含む): 121671900

約数和(自身を除く): 70594100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6229, 8200, 12458, 24916, 31145, 49832, 62290, 124580, 155725, 249160, 255389, 311450, 510778, 622900, 1021556, 1245800, 1276945, 2043112, 2553890, 5107780, 6384725, 10215560, 12769450, 25538900, 51077800]

約数ペア:

[(1, 51077800), (2, 25538900), (4, 12769450), (5, 10215560), (8, 6384725), (10, 5107780), (20, 2553890), (25, 2043112), (40, 1276945), (41, 1245800), (50, 1021556), (82, 622900), (100, 510778), (164, 311450), (200, 255389), (205, 249160), (328, 155725), (410, 124580), (820, 62290), (1025, 49832), (1640, 31145), (2050, 24916), (4100, 12458), (6229, 8200)]