25384960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 63488880

約数和(自身を除く): 38103920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 67, 74, 80, 128, 134, 148, 160, 185, 256, 268, 296, 320, 335, 370, 512, 536, 592, 640, 670, 740, 1024, 1072, 1184, 1280, 1340, 1480, 2048, 2144, 2368, 2479, 2560, 2680, 2960, 4288, 4736, 4958, 5120, 5360, 5920, 8576, 9472, 9916, 10240, 10720, 11840, 12395, 17152, 18944, 19832, 21440, 23680, 24790, 34304, 37888, 39664, 42880, 47360, 49580, 68608, 75776, 79328, 85760, 94720, 99160, 137216, 158656, 171520, 189440, 198320, 317312, 343040, 378880, 396640, 634624, 686080, 793280, 1269248, 1586560, 2538496, 3173120, 5076992, 6346240, 12692480, 25384960]

約数ペア:

[(1, 25384960), (2, 12692480), (4, 6346240), (5, 5076992), (8, 3173120), (10, 2538496), (16, 1586560), (20, 1269248), (32, 793280), (37, 686080), (40, 634624), (64, 396640), (67, 378880), (74, 343040), (80, 317312), (128, 198320), (134, 189440), (148, 171520), (160, 158656), (185, 137216), (256, 99160), (268, 94720), (296, 85760), (320, 79328), (335, 75776), (370, 68608), (512, 49580), (536, 47360), (592, 42880), (640, 39664), (670, 37888), (740, 34304), (1024, 24790), (1072, 23680), (1184, 21440), (1280, 19832), (1340, 18944), (1480, 17152), (2048, 12395), (2144, 11840), (2368, 10720), (2479, 10240), (2560, 9916), (2680, 9472), (2960, 8576), (4288, 5920), (4736, 5360), (4958, 5120)]