26055640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 63957600

約数和(自身を除く): 37901960

約数列:

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

約数ペア:

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