52784000

素因数分解:

$2^7\times 5^3\times {\mathrm{3299}}^1$

素因数の和:3328

約数の個数: 64

約数和(自身を含む): 131274000

約数和(自身を除く): 78490000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 3299, 4000, 6598, 8000, 13196, 16000, 16495, 26392, 32990, 52784, 65980, 82475, 105568, 131960, 164950, 211136, 263920, 329900, 412375, 422272, 527840, 659800, 824750, 1055680, 1319600, 1649500, 2111360, 2639200, 3299000, 5278400, 6598000, 10556800, 13196000, 26392000, 52784000]

約数ペア:

[(1, 52784000), (2, 26392000), (4, 13196000), (5, 10556800), (8, 6598000), (10, 5278400), (16, 3299000), (20, 2639200), (25, 2111360), (32, 1649500), (40, 1319600), (50, 1055680), (64, 824750), (80, 659800), (100, 527840), (125, 422272), (128, 412375), (160, 329900), (200, 263920), (250, 211136), (320, 164950), (400, 131960), (500, 105568), (640, 82475), (800, 65980), (1000, 52784), (1600, 32990), (2000, 26392), (3200, 16495), (3299, 16000), (4000, 13196), (6598, 8000)]