70403840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4265

約数の個数: 72

約数和(自身を含む): 181654368

約数和(自身を除く): 111250528

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, 3328, 4160, 4231, 8320, 8462, 16640, 16924, 21155, 33848, 42310, 55003, 67696, 84620, 110006, 135392, 169240, 220012, 270784, 275015, 338480, 440024, 541568, 550030, 676960, 880048, 1083136, 1100060, 1353920, 1760096, 2200120, 2707840, 3520192, 4400240, 5415680, 7040384, 8800480, 14080768, 17600960, 35201920, 70403840]

約数ペア:

[(1, 70403840), (2, 35201920), (4, 17600960), (5, 14080768), (8, 8800480), (10, 7040384), (13, 5415680), (16, 4400240), (20, 3520192), (26, 2707840), (32, 2200120), (40, 1760096), (52, 1353920), (64, 1100060), (65, 1083136), (80, 880048), (104, 676960), (128, 550030), (130, 541568), (160, 440024), (208, 338480), (256, 275015), (260, 270784), (320, 220012), (416, 169240), (520, 135392), (640, 110006), (832, 84620), (1040, 67696), (1280, 55003), (1664, 42310), (2080, 33848), (3328, 21155), (4160, 16924), (4231, 16640), (8320, 8462)]