5055440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4887

約数の個数: 40

約数和(自身を含む): 12660648

約数和(自身を除く): 7605208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4861, 9722, 19444, 24305, 38888, 48610, 63193, 77776, 97220, 126386, 194440, 252772, 315965, 388880, 505544, 631930, 1011088, 1263860, 2527720, 5055440]

約数ペア:

[(1, 5055440), (2, 2527720), (4, 1263860), (5, 1011088), (8, 631930), (10, 505544), (13, 388880), (16, 315965), (20, 252772), (26, 194440), (40, 126386), (52, 97220), (65, 77776), (80, 63193), (104, 48610), (130, 38888), (208, 24305), (260, 19444), (520, 9722), (1040, 4861)]