5406400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 84

約数和(自身を含む): 13858240

約数和(自身を除く): 8451840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 109, 124, 155, 160, 200, 218, 248, 310, 320, 400, 436, 496, 545, 620, 775, 800, 872, 992, 1090, 1240, 1550, 1600, 1744, 1984, 2180, 2480, 2725, 3100, 3379, 3488, 4360, 4960, 5450, 6200, 6758, 6976, 8720, 9920, 10900, 12400, 13516, 16895, 17440, 21800, 24800, 27032, 33790, 34880, 43600, 49600, 54064, 67580, 84475, 87200, 108128, 135160, 168950, 174400, 216256, 270320, 337900, 540640, 675800, 1081280, 1351600, 2703200, 5406400]

約数ペア:

[(1, 5406400), (2, 2703200), (4, 1351600), (5, 1081280), (8, 675800), (10, 540640), (16, 337900), (20, 270320), (25, 216256), (31, 174400), (32, 168950), (40, 135160), (50, 108128), (62, 87200), (64, 84475), (80, 67580), (100, 54064), (109, 49600), (124, 43600), (155, 34880), (160, 33790), (200, 27032), (218, 24800), (248, 21800), (310, 17440), (320, 16895), (400, 13516), (436, 12400), (496, 10900), (545, 9920), (620, 8720), (775, 6976), (800, 6758), (872, 6200), (992, 5450), (1090, 4960), (1240, 4360), (1550, 3488), (1600, 3379), (1744, 3100), (1984, 2725), (2180, 2480)]