109880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 257040

約数和(自身を除く): 147160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 536, 670, 820, 1340, 1640, 2680, 2747, 5494, 10988, 13735, 21976, 27470, 54940, 109880]

約数ペア:

[(1, 109880), (2, 54940), (4, 27470), (5, 21976), (8, 13735), (10, 10988), (20, 5494), (40, 2747), (41, 2680), (67, 1640), (82, 1340), (134, 820), (164, 670), (205, 536), (268, 410), (328, 335)]