5020720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 11811744

約数和(自身を除く): 6791024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 647, 776, 970, 1294, 1552, 1940, 2588, 3235, 3880, 5176, 6470, 7760, 10352, 12940, 25880, 51760, 62759, 125518, 251036, 313795, 502072, 627590, 1004144, 1255180, 2510360, 5020720]

約数ペア:

[(1, 5020720), (2, 2510360), (4, 1255180), (5, 1004144), (8, 627590), (10, 502072), (16, 313795), (20, 251036), (40, 125518), (80, 62759), (97, 51760), (194, 25880), (388, 12940), (485, 10352), (647, 7760), (776, 6470), (970, 5176), (1294, 3880), (1552, 3235), (1940, 2588)]