25499001520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{27551}}^1$

素因数の和:28090

約数の個数: 80

約数和(自身を含む): 61988032512

約数和(自身を除く): 36489030992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 503, 920, 1006, 1840, 2012, 2515, 4024, 5030, 8048, 10060, 11569, 20120, 23138, 27551, 40240, 46276, 55102, 57845, 92552, 110204, 115690, 137755, 185104, 220408, 231380, 275510, 440816, 462760, 551020, 633673, 925520, 1102040, 1267346, 2204080, 2534692, 3168365, 5069384, 6336730, 10138768, 12673460, 13858153, 25346920, 27716306, 50693840, 55432612, 69290765, 110865224, 138581530, 221730448, 277163060, 318737519, 554326120, 637475038, 1108652240, 1274950076, 1593687595, 2549900152, 3187375190, 5099800304, 6374750380, 12749500760, 25499001520]

約数ペア:

[(1, 25499001520), (2, 12749500760), (4, 6374750380), (5, 5099800304), (8, 3187375190), (10, 2549900152), (16, 1593687595), (20, 1274950076), (23, 1108652240), (40, 637475038), (46, 554326120), (80, 318737519), (92, 277163060), (115, 221730448), (184, 138581530), (230, 110865224), (368, 69290765), (460, 55432612), (503, 50693840), (920, 27716306), (1006, 25346920), (1840, 13858153), (2012, 12673460), (2515, 10138768), (4024, 6336730), (5030, 5069384), (8048, 3168365), (10060, 2534692), (11569, 2204080), (20120, 1267346), (23138, 1102040), (27551, 925520), (40240, 633673), (46276, 551020), (55102, 462760), (57845, 440816), (92552, 275510), (110204, 231380), (115690, 220408), (137755, 185104)]