16626260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 40325376

約数和(自身を除く): 23699116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1153, 1442, 2060, 2306, 2884, 3605, 4612, 5765, 7210, 8071, 11530, 14420, 16142, 23060, 32284, 40355, 80710, 118759, 161420, 237518, 475036, 593795, 831313, 1187590, 1662626, 2375180, 3325252, 4156565, 8313130, 16626260]

約数ペア:

[(1, 16626260), (2, 8313130), (4, 4156565), (5, 3325252), (7, 2375180), (10, 1662626), (14, 1187590), (20, 831313), (28, 593795), (35, 475036), (70, 237518), (103, 161420), (140, 118759), (206, 80710), (412, 40355), (515, 32284), (721, 23060), (1030, 16142), (1153, 14420), (1442, 11530), (2060, 8071), (2306, 7210), (2884, 5765), (3605, 4612)]