48565000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 124272720

約数和(自身を除く): 75707720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 883, 1000, 1100, 1250, 1375, 1766, 2200, 2500, 2750, 3532, 4415, 5000, 5500, 6875, 7064, 8830, 9713, 11000, 13750, 17660, 19426, 22075, 27500, 35320, 38852, 44150, 48565, 55000, 77704, 88300, 97130, 110375, 176600, 194260, 220750, 242825, 388520, 441500, 485650, 551875, 883000, 971300, 1103750, 1214125, 1942600, 2207500, 2428250, 4415000, 4856500, 6070625, 9713000, 12141250, 24282500, 48565000]

約数ペア:

[(1, 48565000), (2, 24282500), (4, 12141250), (5, 9713000), (8, 6070625), (10, 4856500), (11, 4415000), (20, 2428250), (22, 2207500), (25, 1942600), (40, 1214125), (44, 1103750), (50, 971300), (55, 883000), (88, 551875), (100, 485650), (110, 441500), (125, 388520), (200, 242825), (220, 220750), (250, 194260), (275, 176600), (440, 110375), (500, 97130), (550, 88300), (625, 77704), (883, 55000), (1000, 48565), (1100, 44150), (1250, 38852), (1375, 35320), (1766, 27500), (2200, 22075), (2500, 19426), (2750, 17660), (3532, 13750), (4415, 11000), (5000, 9713), (5500, 8830), (6875, 7064)]