51872720

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2213}}^1$

素因数の和:2519

約数の個数: 40

約数和(自身を含む): 121070376

約数和(自身を除く): 69197656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2213, 2344, 2930, 4426, 4688, 5860, 8852, 11065, 11720, 17704, 22130, 23440, 35408, 44260, 88520, 177040, 648409, 1296818, 2593636, 3242045, 5187272, 6484090, 10374544, 12968180, 25936360, 51872720]

約数ペア:

[(1, 51872720), (2, 25936360), (4, 12968180), (5, 10374544), (8, 6484090), (10, 5187272), (16, 3242045), (20, 2593636), (40, 1296818), (80, 648409), (293, 177040), (586, 88520), (1172, 44260), (1465, 35408), (2213, 23440), (2344, 22130), (2930, 17704), (4426, 11720), (4688, 11065), (5860, 8852)]