25928960

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 63576576

約数和(自身を除く): 37647616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 431, 470, 640, 752, 862, 940, 1280, 1504, 1724, 1880, 2155, 3008, 3448, 3760, 4310, 6016, 6896, 7520, 8620, 12032, 13792, 15040, 17240, 20257, 27584, 30080, 34480, 40514, 55168, 60160, 68960, 81028, 101285, 110336, 137920, 162056, 202570, 275840, 324112, 405140, 551680, 648224, 810280, 1296448, 1620560, 2592896, 3241120, 5185792, 6482240, 12964480, 25928960]

約数ペア:

[(1, 25928960), (2, 12964480), (4, 6482240), (5, 5185792), (8, 3241120), (10, 2592896), (16, 1620560), (20, 1296448), (32, 810280), (40, 648224), (47, 551680), (64, 405140), (80, 324112), (94, 275840), (128, 202570), (160, 162056), (188, 137920), (235, 110336), (256, 101285), (320, 81028), (376, 68960), (431, 60160), (470, 55168), (640, 40514), (752, 34480), (862, 30080), (940, 27584), (1280, 20257), (1504, 17240), (1724, 15040), (1880, 13792), (2155, 12032), (3008, 8620), (3448, 7520), (3760, 6896), (4310, 6016)]