91312880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39359}}^1$

素因数の和:39401

約数の個数: 40

約数和(自身を含む): 219628800

約数和(自身を除く): 128315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 39359, 78718, 157436, 196795, 314872, 393590, 629744, 787180, 1141411, 1574360, 2282822, 3148720, 4565644, 5707055, 9131288, 11414110, 18262576, 22828220, 45656440, 91312880]

約数ペア:

[(1, 91312880), (2, 45656440), (4, 22828220), (5, 18262576), (8, 11414110), (10, 9131288), (16, 5707055), (20, 4565644), (29, 3148720), (40, 2282822), (58, 1574360), (80, 1141411), (116, 787180), (145, 629744), (232, 393590), (290, 314872), (464, 196795), (580, 157436), (1160, 78718), (2320, 39359)]