713791880

素因数分解:

$2^3\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{6563}}^1$

素因数の和:9293

約数の個数: 32

約数和(自身を含む): 1606867200

約数和(自身を除く): 893075320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2719, 5438, 6563, 10876, 13126, 13595, 21752, 26252, 27190, 32815, 52504, 54380, 65630, 108760, 131260, 262520, 17844797, 35689594, 71379188, 89223985, 142758376, 178447970, 356895940, 713791880]

約数ペア:

[(1, 713791880), (2, 356895940), (4, 178447970), (5, 142758376), (8, 89223985), (10, 71379188), (20, 35689594), (40, 17844797), (2719, 262520), (5438, 131260), (6563, 108760), (10876, 65630), (13126, 54380), (13595, 52504), (21752, 32815), (26252, 27190)]