16773880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2671}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 37995840

約数和(自身を除く): 21221960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2671, 3140, 5342, 6280, 10684, 13355, 21368, 26710, 53420, 106840, 419347, 838694, 1677388, 2096735, 3354776, 4193470, 8386940, 16773880]

約数ペア:

[(1, 16773880), (2, 8386940), (4, 4193470), (5, 3354776), (8, 2096735), (10, 1677388), (20, 838694), (40, 419347), (157, 106840), (314, 53420), (628, 26710), (785, 21368), (1256, 13355), (1570, 10684), (2671, 6280), (3140, 5342)]