83057560

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4229}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 187304400

約数和(自身を除く): 104246840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4229, 4910, 8458, 9820, 16916, 19640, 21145, 33832, 42290, 84580, 169160, 2076439, 4152878, 8305756, 10382195, 16611512, 20764390, 41528780, 83057560]

約数ペア:

[(1, 83057560), (2, 41528780), (4, 20764390), (5, 16611512), (8, 10382195), (10, 8305756), (20, 4152878), (40, 2076439), (491, 169160), (982, 84580), (1964, 42290), (2455, 33832), (3928, 21145), (4229, 19640), (4910, 16916), (8458, 9820)]