91955320

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8741}}^1$

素因数の和:9015

約数の個数: 32

約数和(自身を含む): 207709920

約数和(自身を除く): 115754600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 8741, 10520, 17482, 34964, 43705, 69928, 87410, 174820, 349640, 2298883, 4597766, 9195532, 11494415, 18391064, 22988830, 45977660, 91955320]

約数ペア:

[(1, 91955320), (2, 45977660), (4, 22988830), (5, 18391064), (8, 11494415), (10, 9195532), (20, 4597766), (40, 2298883), (263, 349640), (526, 174820), (1052, 87410), (1315, 69928), (2104, 43705), (2630, 34964), (5260, 17482), (8741, 10520)]