105604120

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{15809}}^1$

素因数の和:15987

約数の個数: 32

約数和(自身を含む): 239047200

約数和(自身を除く): 133443080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 15809, 31618, 63236, 79045, 126472, 158090, 316180, 632360, 2640103, 5280206, 10560412, 13200515, 21120824, 26401030, 52802060, 105604120]

約数ペア:

[(1, 105604120), (2, 52802060), (4, 26401030), (5, 21120824), (8, 13200515), (10, 10560412), (20, 5280206), (40, 2640103), (167, 632360), (334, 316180), (668, 158090), (835, 126472), (1336, 79045), (1670, 63236), (3340, 31618), (6680, 15809)]