15672787240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{32119}}^1$

素因数の和:33250

約数の個数: 64

約数和(自身を含む): 38505456000

約数和(自身を除く): 22832668760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1109, 2218, 4436, 5545, 8872, 11090, 12199, 22180, 24398, 32119, 44360, 48796, 60995, 64238, 97592, 121990, 128476, 160595, 243980, 256952, 321190, 353309, 487960, 642380, 706618, 1284760, 1413236, 1766545, 2826472, 3533090, 7066180, 14132360, 35619971, 71239942, 142479884, 178099855, 284959768, 356199710, 391819681, 712399420, 783639362, 1424798840, 1567278724, 1959098405, 3134557448, 3918196810, 7836393620, 15672787240]

約数ペア:

[(1, 15672787240), (2, 7836393620), (4, 3918196810), (5, 3134557448), (8, 1959098405), (10, 1567278724), (11, 1424798840), (20, 783639362), (22, 712399420), (40, 391819681), (44, 356199710), (55, 284959768), (88, 178099855), (110, 142479884), (220, 71239942), (440, 35619971), (1109, 14132360), (2218, 7066180), (4436, 3533090), (5545, 2826472), (8872, 1766545), (11090, 1413236), (12199, 1284760), (22180, 706618), (24398, 642380), (32119, 487960), (44360, 353309), (48796, 321190), (60995, 256952), (64238, 243980), (97592, 160595), (121990, 128476)]