26918800

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 65213460

約数和(自身を除く): 38294660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 200, 346, 389, 400, 692, 778, 865, 1384, 1556, 1730, 1945, 2768, 3112, 3460, 3890, 4325, 6224, 6920, 7780, 8650, 9725, 13840, 15560, 17300, 19450, 31120, 34600, 38900, 67297, 69200, 77800, 134594, 155600, 269188, 336485, 538376, 672970, 1076752, 1345940, 1682425, 2691880, 3364850, 5383760, 6729700, 13459400, 26918800]

約数ペア:

[(1, 26918800), (2, 13459400), (4, 6729700), (5, 5383760), (8, 3364850), (10, 2691880), (16, 1682425), (20, 1345940), (25, 1076752), (40, 672970), (50, 538376), (80, 336485), (100, 269188), (173, 155600), (200, 134594), (346, 77800), (389, 69200), (400, 67297), (692, 38900), (778, 34600), (865, 31120), (1384, 19450), (1556, 17300), (1730, 15560), (1945, 13840), (2768, 9725), (3112, 8650), (3460, 7780), (3890, 6920), (4325, 6224)]