40632080

素因数分解:

$2^4\times 5^1\times {\mathrm{507901}}^1$

素因数の和:507914

約数の個数: 20

約数和(自身を含む): 94469772

約数和(自身を除く): 53837692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 507901, 1015802, 2031604, 2539505, 4063208, 5079010, 8126416, 10158020, 20316040, 40632080]

約数ペア:

[(1, 40632080), (2, 20316040), (4, 10158020), (5, 8126416), (8, 5079010), (10, 4063208), (16, 2539505), (20, 2031604), (40, 1015802), (80, 507901)]