43420520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7591}}^1$

素因数の和:7626

約数の個数: 64

約数和(自身を含む): 114791040

約数和(自身を除く): 71370520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 7591, 15182, 30364, 37955, 60728, 75910, 83501, 98683, 151820, 167002, 197366, 303640, 334004, 394732, 417505, 493415, 668008, 789464, 835010, 986830, 1085513, 1670020, 1973660, 2171026, 3340040, 3947320, 4342052, 5427565, 8684104, 10855130, 21710260, 43420520]

約数ペア:

[(1, 43420520), (2, 21710260), (4, 10855130), (5, 8684104), (8, 5427565), (10, 4342052), (11, 3947320), (13, 3340040), (20, 2171026), (22, 1973660), (26, 1670020), (40, 1085513), (44, 986830), (52, 835010), (55, 789464), (65, 668008), (88, 493415), (104, 417505), (110, 394732), (130, 334004), (143, 303640), (220, 197366), (260, 167002), (286, 151820), (440, 98683), (520, 83501), (572, 75910), (715, 60728), (1144, 37955), (1430, 30364), (2860, 15182), (5720, 7591)]