266155600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{16229}}^1$

素因数の和:16288

約数の個数: 60

約数和(自身を含む): 655075260

約数和(自身を除く): 388919660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 16229, 16400, 32458, 64916, 81145, 129832, 162290, 259664, 324580, 405725, 649160, 665389, 811450, 1298320, 1330778, 1622900, 2661556, 3245800, 3326945, 5323112, 6491600, 6653890, 10646224, 13307780, 16634725, 26615560, 33269450, 53231120, 66538900, 133077800, 266155600]

約数ペア:

[(1, 266155600), (2, 133077800), (4, 66538900), (5, 53231120), (8, 33269450), (10, 26615560), (16, 16634725), (20, 13307780), (25, 10646224), (40, 6653890), (41, 6491600), (50, 5323112), (80, 3326945), (82, 3245800), (100, 2661556), (164, 1622900), (200, 1330778), (205, 1298320), (328, 811450), (400, 665389), (410, 649160), (656, 405725), (820, 324580), (1025, 259664), (1640, 162290), (2050, 129832), (3280, 81145), (4100, 64916), (8200, 32458), (16229, 16400)]