187481440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68927}}^1$

素因数の和:68959

約数の個数: 48

約数和(自身を含む): 468986112

約数和(自身を除く): 281504672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 68927, 137854, 275708, 344635, 551416, 689270, 1102832, 1171759, 1378540, 2205664, 2343518, 2757080, 4687036, 5514160, 5858795, 9374072, 11028320, 11717590, 18748144, 23435180, 37496288, 46870360, 93740720, 187481440]

約数ペア:

[(1, 187481440), (2, 93740720), (4, 46870360), (5, 37496288), (8, 23435180), (10, 18748144), (16, 11717590), (17, 11028320), (20, 9374072), (32, 5858795), (34, 5514160), (40, 4687036), (68, 2757080), (80, 2343518), (85, 2205664), (136, 1378540), (160, 1171759), (170, 1102832), (272, 689270), (340, 551416), (544, 344635), (680, 275708), (1360, 137854), (2720, 68927)]