53031680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3221

約数の個数: 72

約数和(自身を含む): 136841712

約数和(自身を除く): 83810032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3187, 3328, 4160, 6374, 8320, 12748, 15935, 16640, 25496, 31870, 41431, 50992, 63740, 82862, 101984, 127480, 165724, 203968, 207155, 254960, 331448, 407936, 414310, 509920, 662896, 815872, 828620, 1019840, 1325792, 1657240, 2039680, 2651584, 3314480, 4079360, 5303168, 6628960, 10606336, 13257920, 26515840, 53031680]

約数ペア:

[(1, 53031680), (2, 26515840), (4, 13257920), (5, 10606336), (8, 6628960), (10, 5303168), (13, 4079360), (16, 3314480), (20, 2651584), (26, 2039680), (32, 1657240), (40, 1325792), (52, 1019840), (64, 828620), (65, 815872), (80, 662896), (104, 509920), (128, 414310), (130, 407936), (160, 331448), (208, 254960), (256, 207155), (260, 203968), (320, 165724), (416, 127480), (520, 101984), (640, 82862), (832, 63740), (1040, 50992), (1280, 41431), (1664, 31870), (2080, 25496), (3187, 16640), (3328, 15935), (4160, 12748), (6374, 8320)]