819680

素因数分解:

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

素因数の和:171

約数の個数: 48

約数和(自身を含む): 1995840

約数和(自身を除く): 1176160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 109, 160, 188, 218, 235, 376, 436, 470, 545, 752, 872, 940, 1090, 1504, 1744, 1880, 2180, 3488, 3760, 4360, 5123, 7520, 8720, 10246, 17440, 20492, 25615, 40984, 51230, 81968, 102460, 163936, 204920, 409840, 819680]

約数ペア:

[(1, 819680), (2, 409840), (4, 204920), (5, 163936), (8, 102460), (10, 81968), (16, 51230), (20, 40984), (32, 25615), (40, 20492), (47, 17440), (80, 10246), (94, 8720), (109, 7520), (160, 5123), (188, 4360), (218, 3760), (235, 3488), (376, 2180), (436, 1880), (470, 1744), (545, 1504), (752, 1090), (872, 940)]