148328720

素因数分解:

$2^4\times 5^1\times {\mathrm{1854109}}^1$

素因数の和:1854122

約数の個数: 20

約数和(自身を含む): 344864460

約数和(自身を除く): 196535740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1854109, 3708218, 7416436, 9270545, 14832872, 18541090, 29665744, 37082180, 74164360, 148328720]

約数ペア:

[(1, 148328720), (2, 74164360), (4, 37082180), (5, 29665744), (8, 18541090), (10, 14832872), (16, 9270545), (20, 7416436), (40, 3708218), (80, 1854109)]