1566952120

素因数分解:

$2^3\times 5^1\times {\mathrm{7213}}^1\times {\mathrm{5431}}^1$

素因数の和:12655

約数の個数: 32

約数和(自身を含む): 3526780320

約数和(自身を除く): 1959828200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5431, 7213, 10862, 14426, 21724, 27155, 28852, 36065, 43448, 54310, 57704, 72130, 108620, 144260, 217240, 288520, 39173803, 78347606, 156695212, 195869015, 313390424, 391738030, 783476060, 1566952120]

約数ペア:

[(1, 1566952120), (2, 783476060), (4, 391738030), (5, 313390424), (8, 195869015), (10, 156695212), (20, 78347606), (40, 39173803), (5431, 288520), (7213, 217240), (10862, 144260), (14426, 108620), (21724, 72130), (27155, 57704), (28852, 54310), (36065, 43448)]