16532740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 23384060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 439, 538, 878, 1076, 1345, 1756, 1883, 2195, 2690, 3073, 3766, 4390, 5380, 6146, 7532, 8780, 9415, 12292, 15365, 18830, 30730, 37660, 61460, 118091, 236182, 472364, 590455, 826637, 1180910, 1653274, 2361820, 3306548, 4133185, 8266370, 16532740]

約数ペア:

[(1, 16532740), (2, 8266370), (4, 4133185), (5, 3306548), (7, 2361820), (10, 1653274), (14, 1180910), (20, 826637), (28, 590455), (35, 472364), (70, 236182), (140, 118091), (269, 61460), (439, 37660), (538, 30730), (878, 18830), (1076, 15365), (1345, 12292), (1756, 9415), (1883, 8780), (2195, 7532), (2690, 6146), (3073, 5380), (3766, 4390)]