100359440

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1951}}^1$

素因数の和:2607

約数の個数: 40

約数和(自身を含む): 233818368

約数和(自身を除く): 133458928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 1951, 2572, 3215, 3902, 5144, 6430, 7804, 9755, 10288, 12860, 15608, 19510, 25720, 31216, 39020, 51440, 78040, 156080, 1254493, 2508986, 5017972, 6272465, 10035944, 12544930, 20071888, 25089860, 50179720, 100359440]

約数ペア:

[(1, 100359440), (2, 50179720), (4, 25089860), (5, 20071888), (8, 12544930), (10, 10035944), (16, 6272465), (20, 5017972), (40, 2508986), (80, 1254493), (643, 156080), (1286, 78040), (1951, 51440), (2572, 39020), (3215, 31216), (3902, 25720), (5144, 19510), (6430, 15608), (7804, 12860), (9755, 10288)]