17630000

素因数分解:

$2^4\times 5^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 100

約数和(自身を含む): 44741928

約数和(自身を除く): 27111928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 43, 50, 80, 82, 86, 100, 125, 164, 172, 200, 205, 215, 250, 328, 344, 400, 410, 430, 500, 625, 656, 688, 820, 860, 1000, 1025, 1075, 1250, 1640, 1720, 1763, 2000, 2050, 2150, 2500, 3280, 3440, 3526, 4100, 4300, 5000, 5125, 5375, 7052, 8200, 8600, 8815, 10000, 10250, 10750, 14104, 16400, 17200, 17630, 20500, 21500, 25625, 26875, 28208, 35260, 41000, 43000, 44075, 51250, 53750, 70520, 82000, 86000, 88150, 102500, 107500, 141040, 176300, 205000, 215000, 220375, 352600, 410000, 430000, 440750, 705200, 881500, 1101875, 1763000, 2203750, 3526000, 4407500, 8815000, 17630000]

約数ペア:

[(1, 17630000), (2, 8815000), (4, 4407500), (5, 3526000), (8, 2203750), (10, 1763000), (16, 1101875), (20, 881500), (25, 705200), (40, 440750), (41, 430000), (43, 410000), (50, 352600), (80, 220375), (82, 215000), (86, 205000), (100, 176300), (125, 141040), (164, 107500), (172, 102500), (200, 88150), (205, 86000), (215, 82000), (250, 70520), (328, 53750), (344, 51250), (400, 44075), (410, 43000), (430, 41000), (500, 35260), (625, 28208), (656, 26875), (688, 25625), (820, 21500), (860, 20500), (1000, 17630), (1025, 17200), (1075, 16400), (1250, 14104), (1640, 10750), (1720, 10250), (1763, 10000), (2000, 8815), (2050, 8600), (2150, 8200), (2500, 7052), (3280, 5375), (3440, 5125), (3526, 5000), (4100, 4300)]