40594041520

素因数分解:

$2^4\times 5^1\times {\mathrm{507425519}}^1$

素因数の和:507425532

約数の個数: 20

約数和(自身を含む): 94381146720

約数和(自身を除く): 53787105200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 507425519, 1014851038, 2029702076, 2537127595, 4059404152, 5074255190, 8118808304, 10148510380, 20297020760, 40594041520]

約数ペア:

[(1, 40594041520), (2, 20297020760), (4, 10148510380), (5, 8118808304), (8, 5074255190), (10, 4059404152), (16, 2537127595), (20, 2029702076), (40, 1014851038), (80, 507425519)]