23930240

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 57834000

約数和(自身を除く): 33903760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 269, 278, 320, 538, 556, 640, 695, 1076, 1112, 1345, 1390, 2152, 2224, 2690, 2780, 4304, 4448, 5380, 5560, 8608, 8896, 10760, 11120, 17216, 17792, 21520, 22240, 34432, 37391, 43040, 44480, 74782, 86080, 88960, 149564, 172160, 186955, 299128, 373910, 598256, 747820, 1196512, 1495640, 2393024, 2991280, 4786048, 5982560, 11965120, 23930240]

約数ペア:

[(1, 23930240), (2, 11965120), (4, 5982560), (5, 4786048), (8, 2991280), (10, 2393024), (16, 1495640), (20, 1196512), (32, 747820), (40, 598256), (64, 373910), (80, 299128), (128, 186955), (139, 172160), (160, 149564), (269, 88960), (278, 86080), (320, 74782), (538, 44480), (556, 43040), (640, 37391), (695, 34432), (1076, 22240), (1112, 21520), (1345, 17792), (1390, 17216), (2152, 11120), (2224, 10760), (2690, 8896), (2780, 8608), (4304, 5560), (4448, 5380)]