29515120

素因数分解:

$2^4\times 5^1\times {\mathrm{368939}}^1$

素因数の和:368952

約数の個数: 20

約数和(自身を含む): 68622840

約数和(自身を除く): 39107720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 368939, 737878, 1475756, 1844695, 2951512, 3689390, 5903024, 7378780, 14757560, 29515120]

約数ペア:

[(1, 29515120), (2, 14757560), (4, 7378780), (5, 5903024), (8, 3689390), (10, 2951512), (16, 1844695), (20, 1475756), (40, 737878), (80, 368939)]