40250020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24247}}^1$

素因数の和:24339

約数の個数: 24

約数和(自身を含む): 85546944

約数和(自身を除く): 45296924

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 24247, 48494, 96988, 121235, 242470, 484940, 2012501, 4025002, 8050004, 10062505, 20125010, 40250020]

約数ペア:

[(1, 40250020), (2, 20125010), (4, 10062505), (5, 8050004), (10, 4025002), (20, 2012501), (83, 484940), (166, 242470), (332, 121235), (415, 96988), (830, 48494), (1660, 24247)]