40020790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{751}}^1$

素因数の和:904

約数の個数: 24

約数和(自身を含む): 73135008

約数和(自身を除く): 33114218

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 751, 1502, 3755, 5329, 7510, 10658, 26645, 53290, 54823, 109646, 274115, 548230, 4002079, 8004158, 20010395, 40020790]

約数ペア:

[(1, 40020790), (2, 20010395), (5, 8004158), (10, 4002079), (73, 548230), (146, 274115), (365, 109646), (730, 54823), (751, 53290), (1502, 26645), (3755, 10658), (5329, 7510)]