431033440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19381}}^1$

素因数の和:19535

約数の個数: 48

約数和(自身を含む): 1025695440

約数和(自身を除く): 594662000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 11120, 19381, 22240, 38762, 77524, 96905, 155048, 193810, 310096, 387620, 620192, 775240, 1550480, 2693959, 3100960, 5387918, 10775836, 13469795, 21551672, 26939590, 43103344, 53879180, 86206688, 107758360, 215516720, 431033440]

約数ペア:

[(1, 431033440), (2, 215516720), (4, 107758360), (5, 86206688), (8, 53879180), (10, 43103344), (16, 26939590), (20, 21551672), (32, 13469795), (40, 10775836), (80, 5387918), (139, 3100960), (160, 2693959), (278, 1550480), (556, 775240), (695, 620192), (1112, 387620), (1390, 310096), (2224, 193810), (2780, 155048), (4448, 96905), (5560, 77524), (11120, 38762), (19381, 22240)]