26045120

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 56

約数和(自身を含む): 62484000

約数和(自身を除く): 36438880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 409, 796, 818, 995, 1592, 1636, 1990, 2045, 3184, 3272, 3980, 4090, 6368, 6544, 7960, 8180, 12736, 13088, 15920, 16360, 26176, 31840, 32720, 63680, 65440, 81391, 130880, 162782, 325564, 406955, 651128, 813910, 1302256, 1627820, 2604512, 3255640, 5209024, 6511280, 13022560, 26045120]

約数ペア:

[(1, 26045120), (2, 13022560), (4, 6511280), (5, 5209024), (8, 3255640), (10, 2604512), (16, 1627820), (20, 1302256), (32, 813910), (40, 651128), (64, 406955), (80, 325564), (160, 162782), (199, 130880), (320, 81391), (398, 65440), (409, 63680), (796, 32720), (818, 31840), (995, 26176), (1592, 16360), (1636, 15920), (1990, 13088), (2045, 12736), (3184, 8180), (3272, 7960), (3980, 6544), (4090, 6368)]