4098400

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 10311840

約数和(自身を除く): 6213440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 109, 160, 188, 200, 218, 235, 376, 400, 436, 470, 545, 752, 800, 872, 940, 1090, 1175, 1504, 1744, 1880, 2180, 2350, 2725, 3488, 3760, 4360, 4700, 5123, 5450, 7520, 8720, 9400, 10246, 10900, 17440, 18800, 20492, 21800, 25615, 37600, 40984, 43600, 51230, 81968, 87200, 102460, 128075, 163936, 204920, 256150, 409840, 512300, 819680, 1024600, 2049200, 4098400]

約数ペア:

[(1, 4098400), (2, 2049200), (4, 1024600), (5, 819680), (8, 512300), (10, 409840), (16, 256150), (20, 204920), (25, 163936), (32, 128075), (40, 102460), (47, 87200), (50, 81968), (80, 51230), (94, 43600), (100, 40984), (109, 37600), (160, 25615), (188, 21800), (200, 20492), (218, 18800), (235, 17440), (376, 10900), (400, 10246), (436, 9400), (470, 8720), (545, 7520), (752, 5450), (800, 5123), (872, 4700), (940, 4360), (1090, 3760), (1175, 3488), (1504, 2725), (1744, 2350), (1880, 2180)]