5589640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19963}}^1$

素因数の和:19981

約数の個数: 32

約数和(自身を含む): 14374080

約数和(自身を除く): 8784440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19963, 39926, 79852, 99815, 139741, 159704, 199630, 279482, 399260, 558964, 698705, 798520, 1117928, 1397410, 2794820, 5589640]

約数ペア:

[(1, 5589640), (2, 2794820), (4, 1397410), (5, 1117928), (7, 798520), (8, 698705), (10, 558964), (14, 399260), (20, 279482), (28, 199630), (35, 159704), (40, 139741), (56, 99815), (70, 79852), (140, 39926), (280, 19963)]