27252640

素因数分解:

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

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 38065760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2399, 2840, 4798, 5680, 9596, 11360, 11995, 19192, 23990, 38384, 47980, 76768, 95960, 170329, 191920, 340658, 383840, 681316, 851645, 1362632, 1703290, 2725264, 3406580, 5450528, 6813160, 13626320, 27252640]

約数ペア:

[(1, 27252640), (2, 13626320), (4, 6813160), (5, 5450528), (8, 3406580), (10, 2725264), (16, 1703290), (20, 1362632), (32, 851645), (40, 681316), (71, 383840), (80, 340658), (142, 191920), (160, 170329), (284, 95960), (355, 76768), (568, 47980), (710, 38384), (1136, 23990), (1420, 19192), (2272, 11995), (2399, 11360), (2840, 9596), (4798, 5680)]