9916000

素因数分解:

$2^5\times 5^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 25395552

約数和(自身を除く): 15479552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 67, 74, 80, 100, 125, 134, 148, 160, 185, 200, 250, 268, 296, 335, 370, 400, 500, 536, 592, 670, 740, 800, 925, 1000, 1072, 1184, 1340, 1480, 1675, 1850, 2000, 2144, 2479, 2680, 2960, 3350, 3700, 4000, 4625, 4958, 5360, 5920, 6700, 7400, 8375, 9250, 9916, 10720, 12395, 13400, 14800, 16750, 18500, 19832, 24790, 26800, 29600, 33500, 37000, 39664, 49580, 53600, 61975, 67000, 74000, 79328, 99160, 123950, 134000, 148000, 198320, 247900, 268000, 309875, 396640, 495800, 619750, 991600, 1239500, 1983200, 2479000, 4958000, 9916000]

約数ペア:

[(1, 9916000), (2, 4958000), (4, 2479000), (5, 1983200), (8, 1239500), (10, 991600), (16, 619750), (20, 495800), (25, 396640), (32, 309875), (37, 268000), (40, 247900), (50, 198320), (67, 148000), (74, 134000), (80, 123950), (100, 99160), (125, 79328), (134, 74000), (148, 67000), (160, 61975), (185, 53600), (200, 49580), (250, 39664), (268, 37000), (296, 33500), (335, 29600), (370, 26800), (400, 24790), (500, 19832), (536, 18500), (592, 16750), (670, 14800), (740, 13400), (800, 12395), (925, 10720), (1000, 9916), (1072, 9250), (1184, 8375), (1340, 7400), (1480, 6700), (1675, 5920), (1850, 5360), (2000, 4958), (2144, 4625), (2479, 4000), (2680, 3700), (2960, 3350)]