169957720

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{6221}}^1$

素因数の和:6915

約数の個数: 32

約数和(自身を含む): 383026320

約数和(自身を除く): 213068600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6221, 6830, 12442, 13660, 24884, 27320, 31105, 49768, 62210, 124420, 248840, 4248943, 8497886, 16995772, 21244715, 33991544, 42489430, 84978860, 169957720]

約数ペア:

[(1, 169957720), (2, 84978860), (4, 42489430), (5, 33991544), (8, 21244715), (10, 16995772), (20, 8497886), (40, 4248943), (683, 248840), (1366, 124420), (2732, 62210), (3415, 49768), (5464, 31105), (6221, 27320), (6830, 24884), (12442, 13660)]