159904880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29833}}^1$

素因数の和:29913

約数の個数: 40

約数和(自身を含む): 377340432

約数和(自身を除く): 217435552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 29833, 59666, 119332, 149165, 238664, 298330, 477328, 596660, 1193320, 1998811, 2386640, 3997622, 7995244, 9994055, 15990488, 19988110, 31980976, 39976220, 79952440, 159904880]

約数ペア:

[(1, 159904880), (2, 79952440), (4, 39976220), (5, 31980976), (8, 19988110), (10, 15990488), (16, 9994055), (20, 7995244), (40, 3997622), (67, 2386640), (80, 1998811), (134, 1193320), (268, 596660), (335, 477328), (536, 298330), (670, 238664), (1072, 149165), (1340, 119332), (2680, 59666), (5360, 29833)]