40383320

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5231}}^1$

素因数の和:5435

約数の個数: 32

約数和(自身を含む): 91350720

約数和(自身を除く): 50967400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5231, 7720, 10462, 20924, 26155, 41848, 52310, 104620, 209240, 1009583, 2019166, 4038332, 5047915, 8076664, 10095830, 20191660, 40383320]

約数ペア:

[(1, 40383320), (2, 20191660), (4, 10095830), (5, 8076664), (8, 5047915), (10, 4038332), (20, 2019166), (40, 1009583), (193, 209240), (386, 104620), (772, 52310), (965, 41848), (1544, 26155), (1930, 20924), (3860, 10462), (5231, 7720)]