34389680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 88223520

約数和(自身を除く): 53833840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 769, 860, 1040, 1118, 1538, 1720, 2236, 2795, 3076, 3440, 3845, 4472, 5590, 6152, 7690, 8944, 9997, 11180, 12304, 15380, 19994, 22360, 30760, 33067, 39988, 44720, 49985, 61520, 66134, 79976, 99970, 132268, 159952, 165335, 199940, 264536, 330670, 399880, 429871, 529072, 661340, 799760, 859742, 1322680, 1719484, 2149355, 2645360, 3438968, 4298710, 6877936, 8597420, 17194840, 34389680]

約数ペア:

[(1, 34389680), (2, 17194840), (4, 8597420), (5, 6877936), (8, 4298710), (10, 3438968), (13, 2645360), (16, 2149355), (20, 1719484), (26, 1322680), (40, 859742), (43, 799760), (52, 661340), (65, 529072), (80, 429871), (86, 399880), (104, 330670), (130, 264536), (172, 199940), (208, 165335), (215, 159952), (260, 132268), (344, 99970), (430, 79976), (520, 66134), (559, 61520), (688, 49985), (769, 44720), (860, 39988), (1040, 33067), (1118, 30760), (1538, 22360), (1720, 19994), (2236, 15380), (2795, 12304), (3076, 11180), (3440, 9997), (3845, 8944), (4472, 7690), (5590, 6152)]