26770640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25741}}^1$

素因数の和:25767

約数の個数: 40

約数和(自身を含む): 67032168

約数和(自身を除く): 40261528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25741, 51482, 102964, 128705, 205928, 257410, 334633, 411856, 514820, 669266, 1029640, 1338532, 1673165, 2059280, 2677064, 3346330, 5354128, 6692660, 13385320, 26770640]

約数ペア:

[(1, 26770640), (2, 13385320), (4, 6692660), (5, 5354128), (8, 3346330), (10, 2677064), (13, 2059280), (16, 1673165), (20, 1338532), (26, 1029640), (40, 669266), (52, 514820), (65, 411856), (80, 334633), (104, 257410), (130, 205928), (208, 128705), (260, 102964), (520, 51482), (1040, 25741)]