266035520

素因数分解:

$2^6\times 5^1\times {\mathrm{831361}}^1$

素因数の和:831378

約数の個数: 28

約数和(自身を含む): 633497844

約数和(自身を除く): 367462324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 831361, 1662722, 3325444, 4156805, 6650888, 8313610, 13301776, 16627220, 26603552, 33254440, 53207104, 66508880, 133017760, 266035520]

約数ペア:

[(1, 266035520), (2, 133017760), (4, 66508880), (5, 53207104), (8, 33254440), (10, 26603552), (16, 16627220), (20, 13301776), (32, 8313610), (40, 6650888), (64, 4156805), (80, 3325444), (160, 1662722), (320, 831361)]