734320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 1745424

約数和(自身を除く): 1011104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 137, 268, 274, 335, 536, 548, 670, 685, 1072, 1096, 1340, 1370, 2192, 2680, 2740, 5360, 5480, 9179, 10960, 18358, 36716, 45895, 73432, 91790, 146864, 183580, 367160, 734320]

約数ペア:

[(1, 734320), (2, 367160), (4, 183580), (5, 146864), (8, 91790), (10, 73432), (16, 45895), (20, 36716), (40, 18358), (67, 10960), (80, 9179), (134, 5480), (137, 5360), (268, 2740), (274, 2680), (335, 2192), (536, 1370), (548, 1340), (670, 1096), (685, 1072)]