8785400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 22915200

約数和(自身を除く): 14129800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 109, 124, 130, 155, 200, 218, 248, 260, 310, 325, 403, 436, 520, 545, 620, 650, 775, 806, 872, 1090, 1240, 1300, 1417, 1550, 1612, 2015, 2180, 2600, 2725, 2834, 3100, 3224, 3379, 4030, 4360, 5450, 5668, 6200, 6758, 7085, 8060, 10075, 10900, 11336, 13516, 14170, 16120, 16895, 20150, 21800, 27032, 28340, 33790, 35425, 40300, 43927, 56680, 67580, 70850, 80600, 84475, 87854, 135160, 141700, 168950, 175708, 219635, 283400, 337900, 351416, 439270, 675800, 878540, 1098175, 1757080, 2196350, 4392700, 8785400]

約数ペア:

[(1, 8785400), (2, 4392700), (4, 2196350), (5, 1757080), (8, 1098175), (10, 878540), (13, 675800), (20, 439270), (25, 351416), (26, 337900), (31, 283400), (40, 219635), (50, 175708), (52, 168950), (62, 141700), (65, 135160), (100, 87854), (104, 84475), (109, 80600), (124, 70850), (130, 67580), (155, 56680), (200, 43927), (218, 40300), (248, 35425), (260, 33790), (310, 28340), (325, 27032), (403, 21800), (436, 20150), (520, 16895), (545, 16120), (620, 14170), (650, 13516), (775, 11336), (806, 10900), (872, 10075), (1090, 8060), (1240, 7085), (1300, 6758), (1417, 6200), (1550, 5668), (1612, 5450), (2015, 4360), (2180, 4030), (2600, 3379), (2725, 3224), (2834, 3100)]