13626320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2483

約数の個数: 40

約数和(自身を含む): 32140800

約数和(自身を除く): 18514480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2399, 2840, 4798, 5680, 9596, 11995, 19192, 23990, 38384, 47980, 95960, 170329, 191920, 340658, 681316, 851645, 1362632, 1703290, 2725264, 3406580, 6813160, 13626320]

約数ペア:

[(1, 13626320), (2, 6813160), (4, 3406580), (5, 2725264), (8, 1703290), (10, 1362632), (16, 851645), (20, 681316), (40, 340658), (71, 191920), (80, 170329), (142, 95960), (284, 47980), (355, 38384), (568, 23990), (710, 19192), (1136, 11995), (1420, 9596), (2399, 5680), (2840, 4798)]