103398320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10177}}^1$

素因数の和:10317

約数の個数: 40

約数和(自身を含む): 242317824

約数和(自身を除く): 138919504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 10177, 20354, 40708, 50885, 81416, 101770, 162832, 203540, 407080, 814160, 1292479, 2584958, 5169916, 6462395, 10339832, 12924790, 20679664, 25849580, 51699160, 103398320]

約数ペア:

[(1, 103398320), (2, 51699160), (4, 25849580), (5, 20679664), (8, 12924790), (10, 10339832), (16, 6462395), (20, 5169916), (40, 2584958), (80, 1292479), (127, 814160), (254, 407080), (508, 203540), (635, 162832), (1016, 101770), (1270, 81416), (2032, 50885), (2540, 40708), (5080, 20354), (10160, 10177)]