91035520

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 219903840

約数和(自身を除く): 128868320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1381, 1648, 2060, 2762, 3296, 4120, 5524, 6592, 6905, 8240, 11048, 13184, 13810, 16480, 22096, 27620, 32960, 44192, 55240, 65920, 88384, 110480, 142243, 176768, 220960, 284486, 441920, 568972, 711215, 883840, 1137944, 1422430, 2275888, 2844860, 4551776, 5689720, 9103552, 11379440, 18207104, 22758880, 45517760, 91035520]

約数ペア:

[(1, 91035520), (2, 45517760), (4, 22758880), (5, 18207104), (8, 11379440), (10, 9103552), (16, 5689720), (20, 4551776), (32, 2844860), (40, 2275888), (64, 1422430), (80, 1137944), (103, 883840), (128, 711215), (160, 568972), (206, 441920), (320, 284486), (412, 220960), (515, 176768), (640, 142243), (824, 110480), (1030, 88384), (1381, 65920), (1648, 55240), (2060, 44192), (2762, 32960), (3296, 27620), (4120, 22096), (5524, 16480), (6592, 13810), (6905, 13184), (8240, 11048)]