40966480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7643}}^1$

素因数の和:7723

約数の個数: 40

約数和(自身を含む): 96681312

約数和(自身を除く): 55714832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7643, 15286, 30572, 38215, 61144, 76430, 122288, 152860, 305720, 512081, 611440, 1024162, 2048324, 2560405, 4096648, 5120810, 8193296, 10241620, 20483240, 40966480]

約数ペア:

[(1, 40966480), (2, 20483240), (4, 10241620), (5, 8193296), (8, 5120810), (10, 4096648), (16, 2560405), (20, 2048324), (40, 1024162), (67, 611440), (80, 512081), (134, 305720), (268, 152860), (335, 122288), (536, 76430), (670, 61144), (1072, 38215), (1340, 30572), (2680, 15286), (5360, 7643)]