26515840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3219

約数の個数: 64

約数和(自身を含む): 68286960

約数和(自身を除く): 41771120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 3187, 4160, 6374, 8320, 12748, 15935, 25496, 31870, 41431, 50992, 63740, 82862, 101984, 127480, 165724, 203968, 207155, 254960, 331448, 407936, 414310, 509920, 662896, 828620, 1019840, 1325792, 1657240, 2039680, 2651584, 3314480, 5303168, 6628960, 13257920, 26515840]

約数ペア:

[(1, 26515840), (2, 13257920), (4, 6628960), (5, 5303168), (8, 3314480), (10, 2651584), (13, 2039680), (16, 1657240), (20, 1325792), (26, 1019840), (32, 828620), (40, 662896), (52, 509920), (64, 414310), (65, 407936), (80, 331448), (104, 254960), (128, 207155), (130, 203968), (160, 165724), (208, 127480), (260, 101984), (320, 82862), (416, 63740), (520, 50992), (640, 41431), (832, 31870), (1040, 25496), (1664, 15935), (2080, 12748), (3187, 8320), (4160, 6374)]