500285120

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4019}}^1$

素因数の和:4425

約数の個数: 56

約数和(自身を含む): 1194663600

約数和(自身を除く): 694378480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 778, 1556, 1945, 3112, 3890, 4019, 6224, 7780, 8038, 12448, 15560, 16076, 20095, 24896, 31120, 32152, 40190, 62240, 64304, 80380, 124480, 128608, 160760, 257216, 321520, 643040, 1286080, 1563391, 3126782, 6253564, 7816955, 12507128, 15633910, 25014256, 31267820, 50028512, 62535640, 100057024, 125071280, 250142560, 500285120]

約数ペア:

[(1, 500285120), (2, 250142560), (4, 125071280), (5, 100057024), (8, 62535640), (10, 50028512), (16, 31267820), (20, 25014256), (32, 15633910), (40, 12507128), (64, 7816955), (80, 6253564), (160, 3126782), (320, 1563391), (389, 1286080), (778, 643040), (1556, 321520), (1945, 257216), (3112, 160760), (3890, 128608), (4019, 124480), (6224, 80380), (7780, 64304), (8038, 62240), (12448, 40190), (15560, 32152), (16076, 31120), (20095, 24896)]