2496080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 5952744

約数和(自身を除く): 3456664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 761, 820, 1522, 1640, 3044, 3280, 3805, 6088, 7610, 12176, 15220, 30440, 31201, 60880, 62402, 124804, 156005, 249608, 312010, 499216, 624020, 1248040, 2496080]

約数ペア:

[(1, 2496080), (2, 1248040), (4, 624020), (5, 499216), (8, 312010), (10, 249608), (16, 156005), (20, 124804), (40, 62402), (41, 60880), (80, 31201), (82, 30440), (164, 15220), (205, 12176), (328, 7610), (410, 6088), (656, 3805), (761, 3280), (820, 3044), (1522, 1640)]