54879200

素因数分解:

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

素因数の和:580

約数の個数: 72

約数和(自身を含む): 135069480

約数和(自身を除く): 80190280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 181, 200, 362, 379, 400, 724, 758, 800, 905, 1448, 1516, 1810, 1895, 2896, 3032, 3620, 3790, 4525, 5792, 6064, 7240, 7580, 9050, 9475, 12128, 14480, 15160, 18100, 18950, 28960, 30320, 36200, 37900, 60640, 68599, 72400, 75800, 137198, 144800, 151600, 274396, 303200, 342995, 548792, 685990, 1097584, 1371980, 1714975, 2195168, 2743960, 3429950, 5487920, 6859900, 10975840, 13719800, 27439600, 54879200]

約数ペア:

[(1, 54879200), (2, 27439600), (4, 13719800), (5, 10975840), (8, 6859900), (10, 5487920), (16, 3429950), (20, 2743960), (25, 2195168), (32, 1714975), (40, 1371980), (50, 1097584), (80, 685990), (100, 548792), (160, 342995), (181, 303200), (200, 274396), (362, 151600), (379, 144800), (400, 137198), (724, 75800), (758, 72400), (800, 68599), (905, 60640), (1448, 37900), (1516, 36200), (1810, 30320), (1895, 28960), (2896, 18950), (3032, 18100), (3620, 15160), (3790, 14480), (4525, 12128), (5792, 9475), (6064, 9050), (7240, 7580)]