1633315720

素因数分解:

$2^3\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{28219}}^1$

素因数の和:29677

約数の個数: 32

約数和(自身を含む): 3677630400

約数和(自身を除く): 2044314680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1447, 2894, 5788, 7235, 11576, 14470, 28219, 28940, 56438, 57880, 112876, 141095, 225752, 282190, 564380, 1128760, 40832893, 81665786, 163331572, 204164465, 326663144, 408328930, 816657860, 1633315720]

約数ペア:

[(1, 1633315720), (2, 816657860), (4, 408328930), (5, 326663144), (8, 204164465), (10, 163331572), (20, 81665786), (40, 40832893), (1447, 1128760), (2894, 564380), (5788, 282190), (7235, 225752), (11576, 141095), (14470, 112876), (28219, 57880), (28940, 56438)]