172139120

素因数分解:

$2^4\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{2083}}^1$

素因数の和:3129

約数の個数: 40

約数和(自身を含む): 400803216

約数和(自身を除く): 228664096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033, 2066, 2083, 4132, 4166, 5165, 8264, 8332, 10330, 10415, 16528, 16664, 20660, 20830, 33328, 41320, 41660, 82640, 83320, 166640, 2151739, 4303478, 8606956, 10758695, 17213912, 21517390, 34427824, 43034780, 86069560, 172139120]

約数ペア:

[(1, 172139120), (2, 86069560), (4, 43034780), (5, 34427824), (8, 21517390), (10, 17213912), (16, 10758695), (20, 8606956), (40, 4303478), (80, 2151739), (1033, 166640), (2066, 83320), (2083, 82640), (4132, 41660), (4166, 41320), (5165, 33328), (8264, 20830), (8332, 20660), (10330, 16664), (10415, 16528)]