16814320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 39689424

約数和(自身を除く): 22875104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 3137, 5360, 6274, 12548, 15685, 25096, 31370, 50192, 62740, 125480, 210179, 250960, 420358, 840716, 1050895, 1681432, 2101790, 3362864, 4203580, 8407160, 16814320]

約数ペア:

[(1, 16814320), (2, 8407160), (4, 4203580), (5, 3362864), (8, 2101790), (10, 1681432), (16, 1050895), (20, 840716), (40, 420358), (67, 250960), (80, 210179), (134, 125480), (268, 62740), (335, 50192), (536, 31370), (670, 25096), (1072, 15685), (1340, 12548), (2680, 6274), (3137, 5360)]