44585840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 114346848

約数和(自身を除く): 69761008

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, 860, 997, 1040, 1118, 1720, 1994, 2236, 2795, 3440, 3988, 4472, 4985, 5590, 7976, 8944, 9970, 11180, 12961, 15952, 19940, 22360, 25922, 39880, 42871, 44720, 51844, 64805, 79760, 85742, 103688, 129610, 171484, 207376, 214355, 259220, 342968, 428710, 518440, 557323, 685936, 857420, 1036880, 1114646, 1714840, 2229292, 2786615, 3429680, 4458584, 5573230, 8917168, 11146460, 22292920, 44585840]

約数ペア:

[(1, 44585840), (2, 22292920), (4, 11146460), (5, 8917168), (8, 5573230), (10, 4458584), (13, 3429680), (16, 2786615), (20, 2229292), (26, 1714840), (40, 1114646), (43, 1036880), (52, 857420), (65, 685936), (80, 557323), (86, 518440), (104, 428710), (130, 342968), (172, 259220), (208, 214355), (215, 207376), (260, 171484), (344, 129610), (430, 103688), (520, 85742), (559, 79760), (688, 64805), (860, 51844), (997, 44720), (1040, 42871), (1118, 39880), (1720, 25922), (1994, 22360), (2236, 19940), (2795, 15952), (3440, 12961), (3988, 11180), (4472, 9970), (4985, 8944), (5590, 7976)]