105675140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{66883}}^1$

素因数の和:66971

約数の個数: 24

約数和(自身を含む): 224730240

約数和(自身を除く): 119055100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 66883, 133766, 267532, 334415, 668830, 1337660, 5283757, 10567514, 21135028, 26418785, 52837570, 105675140]

約数ペア:

[(1, 105675140), (2, 52837570), (4, 26418785), (5, 21135028), (10, 10567514), (20, 5283757), (79, 1337660), (158, 668830), (316, 334415), (395, 267532), (790, 133766), (1580, 66883)]