11264720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7443

約数の個数: 40

約数和(自身を含む): 27572640

約数和(自身を除く): 16307920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7411, 14822, 29644, 37055, 59288, 74110, 118576, 140809, 148220, 281618, 296440, 563236, 592880, 704045, 1126472, 1408090, 2252944, 2816180, 5632360, 11264720]

約数ペア:

[(1, 11264720), (2, 5632360), (4, 2816180), (5, 2252944), (8, 1408090), (10, 1126472), (16, 704045), (19, 592880), (20, 563236), (38, 296440), (40, 281618), (76, 148220), (80, 140809), (95, 118576), (152, 74110), (190, 59288), (304, 37055), (380, 29644), (760, 14822), (1520, 7411)]