247988560

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{4229}}^1$

素因数の和:4975

約数の個数: 40

約数和(自身を含む): 577496520

約数和(自身を除く): 329507960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1466, 2932, 3665, 4229, 5864, 7330, 8458, 11728, 14660, 16916, 21145, 29320, 33832, 42290, 58640, 67664, 84580, 169160, 338320, 3099857, 6199714, 12399428, 15499285, 24798856, 30998570, 49597712, 61997140, 123994280, 247988560]

約数ペア:

[(1, 247988560), (2, 123994280), (4, 61997140), (5, 49597712), (8, 30998570), (10, 24798856), (16, 15499285), (20, 12399428), (40, 6199714), (80, 3099857), (733, 338320), (1466, 169160), (2932, 84580), (3665, 67664), (4229, 58640), (5864, 42290), (7330, 33832), (8458, 29320), (11728, 21145), (14660, 16916)]