102490160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31247}}^1$

素因数の和:31301

約数の個数: 40

約数和(自身を含む): 244109376

約数和(自身を除く): 141619216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 31247, 62494, 124988, 156235, 249976, 312470, 499952, 624940, 1249880, 1281127, 2499760, 2562254, 5124508, 6405635, 10249016, 12811270, 20498032, 25622540, 51245080, 102490160]

約数ペア:

[(1, 102490160), (2, 51245080), (4, 25622540), (5, 20498032), (8, 12811270), (10, 10249016), (16, 6405635), (20, 5124508), (40, 2562254), (41, 2499760), (80, 1281127), (82, 1249880), (164, 624940), (205, 499952), (328, 312470), (410, 249976), (656, 156235), (820, 124988), (1640, 62494), (3280, 31247)]