104180480

素因数分解:

$2^8\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 251412000

約数和(自身を除く): 147231520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 256, 320, 398, 409, 640, 796, 818, 995, 1280, 1592, 1636, 1990, 2045, 3184, 3272, 3980, 4090, 6368, 6544, 7960, 8180, 12736, 13088, 15920, 16360, 25472, 26176, 31840, 32720, 50944, 52352, 63680, 65440, 81391, 104704, 127360, 130880, 162782, 254720, 261760, 325564, 406955, 523520, 651128, 813910, 1302256, 1627820, 2604512, 3255640, 5209024, 6511280, 10418048, 13022560, 20836096, 26045120, 52090240, 104180480]

約数ペア:

[(1, 104180480), (2, 52090240), (4, 26045120), (5, 20836096), (8, 13022560), (10, 10418048), (16, 6511280), (20, 5209024), (32, 3255640), (40, 2604512), (64, 1627820), (80, 1302256), (128, 813910), (160, 651128), (199, 523520), (256, 406955), (320, 325564), (398, 261760), (409, 254720), (640, 162782), (796, 130880), (818, 127360), (995, 104704), (1280, 81391), (1592, 65440), (1636, 63680), (1990, 52352), (2045, 50944), (3184, 32720), (3272, 31840), (3980, 26176), (4090, 25472), (6368, 16360), (6544, 15920), (7960, 13088), (8180, 12736)]