26290720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4441}}^1$

素因数の和:4493

約数の個数: 48

約数和(自身を含む): 63804888

約数和(自身を除く): 37514168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 4441, 5920, 8882, 17764, 22205, 35528, 44410, 71056, 88820, 142112, 164317, 177640, 328634, 355280, 657268, 710560, 821585, 1314536, 1643170, 2629072, 3286340, 5258144, 6572680, 13145360, 26290720]

約数ペア:

[(1, 26290720), (2, 13145360), (4, 6572680), (5, 5258144), (8, 3286340), (10, 2629072), (16, 1643170), (20, 1314536), (32, 821585), (37, 710560), (40, 657268), (74, 355280), (80, 328634), (148, 177640), (160, 164317), (185, 142112), (296, 88820), (370, 71056), (592, 44410), (740, 35528), (1184, 22205), (1480, 17764), (2960, 8882), (4441, 5920)]