26145080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 63987840

約数和(自身を除く): 37842760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 367, 520, 548, 685, 734, 1096, 1370, 1468, 1781, 1835, 2740, 2936, 3562, 3670, 4771, 5480, 7124, 7340, 8905, 9542, 14248, 14680, 17810, 19084, 23855, 35620, 38168, 47710, 50279, 71240, 95420, 100558, 190840, 201116, 251395, 402232, 502790, 653627, 1005580, 1307254, 2011160, 2614508, 3268135, 5229016, 6536270, 13072540, 26145080]

約数ペア:

[(1, 26145080), (2, 13072540), (4, 6536270), (5, 5229016), (8, 3268135), (10, 2614508), (13, 2011160), (20, 1307254), (26, 1005580), (40, 653627), (52, 502790), (65, 402232), (104, 251395), (130, 201116), (137, 190840), (260, 100558), (274, 95420), (367, 71240), (520, 50279), (548, 47710), (685, 38168), (734, 35620), (1096, 23855), (1370, 19084), (1468, 17810), (1781, 14680), (1835, 14248), (2740, 9542), (2936, 8905), (3562, 7340), (3670, 7124), (4771, 5480)]