52090240

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 125460000

約数和(自身を除く): 73369760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 409, 640, 796, 818, 995, 1592, 1636, 1990, 2045, 3184, 3272, 3980, 4090, 6368, 6544, 7960, 8180, 12736, 13088, 15920, 16360, 25472, 26176, 31840, 32720, 52352, 63680, 65440, 81391, 127360, 130880, 162782, 261760, 325564, 406955, 651128, 813910, 1302256, 1627820, 2604512, 3255640, 5209024, 6511280, 10418048, 13022560, 26045120, 52090240]

約数ペア:

[(1, 52090240), (2, 26045120), (4, 13022560), (5, 10418048), (8, 6511280), (10, 5209024), (16, 3255640), (20, 2604512), (32, 1627820), (40, 1302256), (64, 813910), (80, 651128), (128, 406955), (160, 325564), (199, 261760), (320, 162782), (398, 130880), (409, 127360), (640, 81391), (796, 65440), (818, 63680), (995, 52352), (1592, 32720), (1636, 31840), (1990, 26176), (2045, 25472), (3184, 16360), (3272, 15920), (3980, 13088), (4090, 12736), (6368, 8180), (6544, 7960)]