1011200

素因数分解:

$2^9\times 5^2\times {\mathrm{79}}^1$

素因数の和:107

約数の個数: 60

約数和(自身を含む): 2537040

約数和(自身を除く): 1525840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 395, 400, 512, 632, 640, 790, 800, 1264, 1280, 1580, 1600, 1975, 2528, 2560, 3160, 3200, 3950, 5056, 6320, 6400, 7900, 10112, 12640, 12800, 15800, 20224, 25280, 31600, 40448, 50560, 63200, 101120, 126400, 202240, 252800, 505600, 1011200]

約数ペア:

[(1, 1011200), (2, 505600), (4, 252800), (5, 202240), (8, 126400), (10, 101120), (16, 63200), (20, 50560), (25, 40448), (32, 31600), (40, 25280), (50, 20224), (64, 15800), (79, 12800), (80, 12640), (100, 10112), (128, 7900), (158, 6400), (160, 6320), (200, 5056), (256, 3950), (316, 3200), (320, 3160), (395, 2560), (400, 2528), (512, 1975), (632, 1600), (640, 1580), (790, 1280), (800, 1264)]