74710880

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2213}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 177421104

約数和(自身を除く): 102710224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 2213, 3376, 4220, 4426, 6752, 8440, 8852, 11065, 16880, 17704, 22130, 33760, 35408, 44260, 70816, 88520, 177040, 354080, 466943, 933886, 1867772, 2334715, 3735544, 4669430, 7471088, 9338860, 14942176, 18677720, 37355440, 74710880]

約数ペア:

[(1, 74710880), (2, 37355440), (4, 18677720), (5, 14942176), (8, 9338860), (10, 7471088), (16, 4669430), (20, 3735544), (32, 2334715), (40, 1867772), (80, 933886), (160, 466943), (211, 354080), (422, 177040), (844, 88520), (1055, 70816), (1688, 44260), (2110, 35408), (2213, 33760), (3376, 22130), (4220, 17704), (4426, 16880), (6752, 11065), (8440, 8852)]