23466640

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 54873720

約数和(自身を除く): 31407080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1489, 1576, 1970, 2978, 3152, 3940, 5956, 7445, 7880, 11912, 14890, 15760, 23824, 29780, 59560, 119120, 293333, 586666, 1173332, 1466665, 2346664, 2933330, 4693328, 5866660, 11733320, 23466640]

約数ペア:

[(1, 23466640), (2, 11733320), (4, 5866660), (5, 4693328), (8, 2933330), (10, 2346664), (16, 1466665), (20, 1173332), (40, 586666), (80, 293333), (197, 119120), (394, 59560), (788, 29780), (985, 23824), (1489, 15760), (1576, 14890), (1970, 11912), (2978, 7880), (3152, 7445), (3940, 5956)]