52111280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 132179040

約数和(自身を除く): 80067760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 563, 712, 890, 1040, 1126, 1157, 1424, 1780, 2252, 2314, 2815, 3560, 4504, 4628, 5630, 5785, 7120, 7319, 9008, 9256, 11260, 11570, 14638, 18512, 22520, 23140, 29276, 36595, 45040, 46280, 50107, 58552, 73190, 92560, 100214, 117104, 146380, 200428, 250535, 292760, 400856, 501070, 585520, 651391, 801712, 1002140, 1302782, 2004280, 2605564, 3256955, 4008560, 5211128, 6513910, 10422256, 13027820, 26055640, 52111280]

約数ペア:

[(1, 52111280), (2, 26055640), (4, 13027820), (5, 10422256), (8, 6513910), (10, 5211128), (13, 4008560), (16, 3256955), (20, 2605564), (26, 2004280), (40, 1302782), (52, 1002140), (65, 801712), (80, 651391), (89, 585520), (104, 501070), (130, 400856), (178, 292760), (208, 250535), (260, 200428), (356, 146380), (445, 117104), (520, 100214), (563, 92560), (712, 73190), (890, 58552), (1040, 50107), (1126, 46280), (1157, 45040), (1424, 36595), (1780, 29276), (2252, 23140), (2314, 22520), (2815, 18512), (3560, 14638), (4504, 11570), (4628, 11260), (5630, 9256), (5785, 9008), (7120, 7319)]