40526800

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1516

約数の個数: 60

約数和(自身を含む): 98806176

約数和(自身を除く): 58279376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1427, 1775, 2840, 2854, 3550, 5680, 5708, 7100, 7135, 11416, 14200, 14270, 22832, 28400, 28540, 35675, 57080, 71350, 101317, 114160, 142700, 202634, 285400, 405268, 506585, 570800, 810536, 1013170, 1621072, 2026340, 2532925, 4052680, 5065850, 8105360, 10131700, 20263400, 40526800]

約数ペア:

[(1, 40526800), (2, 20263400), (4, 10131700), (5, 8105360), (8, 5065850), (10, 4052680), (16, 2532925), (20, 2026340), (25, 1621072), (40, 1013170), (50, 810536), (71, 570800), (80, 506585), (100, 405268), (142, 285400), (200, 202634), (284, 142700), (355, 114160), (400, 101317), (568, 71350), (710, 57080), (1136, 35675), (1420, 28540), (1427, 28400), (1775, 22832), (2840, 14270), (2854, 14200), (3550, 11416), (5680, 7135), (5708, 7100)]