5487920

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 12863760

約数和(自身を除く): 7375840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 379, 724, 758, 905, 1448, 1516, 1810, 1895, 2896, 3032, 3620, 3790, 6064, 7240, 7580, 14480, 15160, 30320, 68599, 137198, 274396, 342995, 548792, 685990, 1097584, 1371980, 2743960, 5487920]

約数ペア:

[(1, 5487920), (2, 2743960), (4, 1371980), (5, 1097584), (8, 685990), (10, 548792), (16, 342995), (20, 274396), (40, 137198), (80, 68599), (181, 30320), (362, 15160), (379, 14480), (724, 7580), (758, 7240), (905, 6064), (1448, 3790), (1516, 3620), (1810, 3032), (1895, 2896)]