233841280

素因数分解:

$2^7\times 5^1\times {\mathrm{365377}}^1$

素因数の和:365396

約数の個数: 32

約数和(自身を含む): 559028340

約数和(自身を除く): 325187060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 365377, 730754, 1461508, 1826885, 2923016, 3653770, 5846032, 7307540, 11692064, 14615080, 23384128, 29230160, 46768256, 58460320, 116920640, 233841280]

約数ペア:

[(1, 233841280), (2, 116920640), (4, 58460320), (5, 46768256), (8, 29230160), (10, 23384128), (16, 14615080), (20, 11692064), (32, 7307540), (40, 5846032), (64, 3653770), (80, 2923016), (128, 1826885), (160, 1461508), (320, 730754), (640, 365377)]