54963760

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6421}}^1$

素因数の和:6541

約数の個数: 40

約数和(自身を含む): 129005136

約数和(自身を除く): 74041376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 6421, 8560, 12842, 25684, 32105, 51368, 64210, 102736, 128420, 256840, 513680, 687047, 1374094, 2748188, 3435235, 5496376, 6870470, 10992752, 13740940, 27481880, 54963760]

約数ペア:

[(1, 54963760), (2, 27481880), (4, 13740940), (5, 10992752), (8, 6870470), (10, 5496376), (16, 3435235), (20, 2748188), (40, 1374094), (80, 687047), (107, 513680), (214, 256840), (428, 128420), (535, 102736), (856, 64210), (1070, 51368), (1712, 32105), (2140, 25684), (4280, 12842), (6421, 8560)]