26892840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17239}}^1$

素因数の和:17266

約数の個数: 64

約数和(自身を含む): 86889600

約数和(自身を除く): 59996760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17239, 34478, 51717, 68956, 86195, 103434, 137912, 172390, 206868, 224107, 258585, 344780, 413736, 448214, 517170, 672321, 689560, 896428, 1034340, 1120535, 1344642, 1792856, 2068680, 2241070, 2689284, 3361605, 4482140, 5378568, 6723210, 8964280, 13446420, 26892840]

約数ペア:

[(1, 26892840), (2, 13446420), (3, 8964280), (4, 6723210), (5, 5378568), (6, 4482140), (8, 3361605), (10, 2689284), (12, 2241070), (13, 2068680), (15, 1792856), (20, 1344642), (24, 1120535), (26, 1034340), (30, 896428), (39, 689560), (40, 672321), (52, 517170), (60, 448214), (65, 413736), (78, 344780), (104, 258585), (120, 224107), (130, 206868), (156, 172390), (195, 137912), (260, 103434), (312, 86195), (390, 68956), (520, 51717), (780, 34478), (1560, 17239)]