39267760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70121}}^1$

素因数の和:70141

約数の個数: 40

約数和(自身を含む): 104341536

約数和(自身を除く): 65073776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70121, 140242, 280484, 350605, 490847, 560968, 701210, 981694, 1121936, 1402420, 1963388, 2454235, 2804840, 3926776, 4908470, 5609680, 7853552, 9816940, 19633880, 39267760]

約数ペア:

[(1, 39267760), (2, 19633880), (4, 9816940), (5, 7853552), (7, 5609680), (8, 4908470), (10, 3926776), (14, 2804840), (16, 2454235), (20, 1963388), (28, 1402420), (35, 1121936), (40, 981694), (56, 701210), (70, 560968), (80, 490847), (112, 350605), (140, 280484), (280, 140242), (560, 70121)]