42438320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4177}}^1$

素因数の和:4317

約数の個数: 40

約数和(自身を含む): 99469824

約数和(自身を除く): 57031504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 4177, 5080, 8354, 10160, 16708, 20885, 33416, 41770, 66832, 83540, 167080, 334160, 530479, 1060958, 2121916, 2652395, 4243832, 5304790, 8487664, 10609580, 21219160, 42438320]

約数ペア:

[(1, 42438320), (2, 21219160), (4, 10609580), (5, 8487664), (8, 5304790), (10, 4243832), (16, 2652395), (20, 2121916), (40, 1060958), (80, 530479), (127, 334160), (254, 167080), (508, 83540), (635, 66832), (1016, 41770), (1270, 33416), (2032, 20885), (2540, 16708), (4177, 10160), (5080, 8354)]