333880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 797040

約数和(自身を除く): 463160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 491, 680, 982, 1964, 2455, 3928, 4910, 8347, 9820, 16694, 19640, 33388, 41735, 66776, 83470, 166940, 333880]

約数ペア:

[(1, 333880), (2, 166940), (4, 83470), (5, 66776), (8, 41735), (10, 33388), (17, 19640), (20, 16694), (34, 9820), (40, 8347), (68, 4910), (85, 3928), (136, 2455), (170, 1964), (340, 982), (491, 680)]