1248040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 2880360

約数和(自身を除く): 1632320

約数列:

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

約数ペア:

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