26291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109547}}^1$

素因数の和:109563

約数の個数: 40

約数和(自身を含む): 81503712

約数和(自身を除く): 55212432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 109547, 219094, 328641, 438188, 547735, 657282, 876376, 1095470, 1314564, 1643205, 1752752, 2190940, 2629128, 3286410, 4381880, 5258256, 6572820, 8763760, 13145640, 26291280]

約数ペア:

[(1, 26291280), (2, 13145640), (3, 8763760), (4, 6572820), (5, 5258256), (6, 4381880), (8, 3286410), (10, 2629128), (12, 2190940), (15, 1752752), (16, 1643205), (20, 1314564), (24, 1095470), (30, 876376), (40, 657282), (48, 547735), (60, 438188), (80, 328641), (120, 219094), (240, 109547)]