15953720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17341}}^1$

素因数の和:17375

約数の個数: 32

約数和(自身を含む): 37458720

約数和(自身を除く): 21505000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17341, 34682, 69364, 86705, 138728, 173410, 346820, 398843, 693640, 797686, 1595372, 1994215, 3190744, 3988430, 7976860, 15953720]

約数ペア:

[(1, 15953720), (2, 7976860), (4, 3988430), (5, 3190744), (8, 1994215), (10, 1595372), (20, 797686), (23, 693640), (40, 398843), (46, 346820), (92, 173410), (115, 138728), (184, 86705), (230, 69364), (460, 34682), (920, 17341)]