13036640

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 31343760

約数和(自身を除く): 18307120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1381, 1888, 2360, 2762, 4720, 5524, 6905, 9440, 11048, 13810, 22096, 27620, 44192, 55240, 81479, 110480, 162958, 220960, 325916, 407395, 651832, 814790, 1303664, 1629580, 2607328, 3259160, 6518320, 13036640]

約数ペア:

[(1, 13036640), (2, 6518320), (4, 3259160), (5, 2607328), (8, 1629580), (10, 1303664), (16, 814790), (20, 651832), (32, 407395), (40, 325916), (59, 220960), (80, 162958), (118, 110480), (160, 81479), (236, 55240), (295, 44192), (472, 27620), (590, 22096), (944, 13810), (1180, 11048), (1381, 9440), (1888, 6905), (2360, 5524), (2762, 4720)]