9975040

素因数分解:

$2^8\times 5^1\times {\mathrm{7793}}^1$

素因数の和:7814

約数の個数: 36

約数和(自身を含む): 23896404

約数和(自身を除く): 13921364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7793, 15586, 31172, 38965, 62344, 77930, 124688, 155860, 249376, 311720, 498752, 623440, 997504, 1246880, 1995008, 2493760, 4987520, 9975040]

約数ペア:

[(1, 9975040), (2, 4987520), (4, 2493760), (5, 1995008), (8, 1246880), (10, 997504), (16, 623440), (20, 498752), (32, 311720), (40, 249376), (64, 155860), (80, 124688), (128, 77930), (160, 62344), (256, 38965), (320, 31172), (640, 15586), (1280, 7793)]