11912000

素因数分解:

$2^6\times 5^3\times {\mathrm{1489}}^1$

素因数の和:1516

約数の個数: 56

約数和(自身を含む): 29519880

約数和(自身を除く): 17607880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1489, 1600, 2000, 2978, 4000, 5956, 7445, 8000, 11912, 14890, 23824, 29780, 37225, 47648, 59560, 74450, 95296, 119120, 148900, 186125, 238240, 297800, 372250, 476480, 595600, 744500, 1191200, 1489000, 2382400, 2978000, 5956000, 11912000]

約数ペア:

[(1, 11912000), (2, 5956000), (4, 2978000), (5, 2382400), (8, 1489000), (10, 1191200), (16, 744500), (20, 595600), (25, 476480), (32, 372250), (40, 297800), (50, 238240), (64, 186125), (80, 148900), (100, 119120), (125, 95296), (160, 74450), (200, 59560), (250, 47648), (320, 37225), (400, 29780), (500, 23824), (800, 14890), (1000, 11912), (1489, 8000), (1600, 7445), (2000, 5956), (2978, 4000)]