38040080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 96660480

約数和(自身を除く): 58620400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 463, 520, 632, 790, 926, 1027, 1040, 1264, 1580, 1852, 2054, 2315, 3160, 3704, 4108, 4630, 5135, 6019, 6320, 7408, 8216, 9260, 10270, 12038, 16432, 18520, 20540, 24076, 30095, 36577, 37040, 41080, 48152, 60190, 73154, 82160, 96304, 120380, 146308, 182885, 240760, 292616, 365770, 475501, 481520, 585232, 731540, 951002, 1463080, 1902004, 2377505, 2926160, 3804008, 4755010, 7608016, 9510020, 19020040, 38040080]

約数ペア:

[(1, 38040080), (2, 19020040), (4, 9510020), (5, 7608016), (8, 4755010), (10, 3804008), (13, 2926160), (16, 2377505), (20, 1902004), (26, 1463080), (40, 951002), (52, 731540), (65, 585232), (79, 481520), (80, 475501), (104, 365770), (130, 292616), (158, 240760), (208, 182885), (260, 146308), (316, 120380), (395, 96304), (463, 82160), (520, 73154), (632, 60190), (790, 48152), (926, 41080), (1027, 37040), (1040, 36577), (1264, 30095), (1580, 24076), (1852, 20540), (2054, 18520), (2315, 16432), (3160, 12038), (3704, 10270), (4108, 9260), (4630, 8216), (5135, 7408), (6019, 6320)]