50956000

素因数分解:

$2^5\times 5^3\times {\mathrm{12739}}^1$

素因数の和:12764

約数の個数: 48

約数和(自身を含む): 125208720

約数和(自身を除く): 74252720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12739, 25478, 50956, 63695, 101912, 127390, 203824, 254780, 318475, 407648, 509560, 636950, 1019120, 1273900, 1592375, 2038240, 2547800, 3184750, 5095600, 6369500, 10191200, 12739000, 25478000, 50956000]

約数ペア:

[(1, 50956000), (2, 25478000), (4, 12739000), (5, 10191200), (8, 6369500), (10, 5095600), (16, 3184750), (20, 2547800), (25, 2038240), (32, 1592375), (40, 1273900), (50, 1019120), (80, 636950), (100, 509560), (125, 407648), (160, 318475), (200, 254780), (250, 203824), (400, 127390), (500, 101912), (800, 63695), (1000, 50956), (2000, 25478), (4000, 12739)]