8387440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1777}}^1$

素因数の和:1849

約数の個数: 40

約数和(自身を含む): 19842480

約数和(自身を除く): 11455040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1777, 2360, 3554, 4720, 7108, 8885, 14216, 17770, 28432, 35540, 71080, 104843, 142160, 209686, 419372, 524215, 838744, 1048430, 1677488, 2096860, 4193720, 8387440]

約数ペア:

[(1, 8387440), (2, 4193720), (4, 2096860), (5, 1677488), (8, 1048430), (10, 838744), (16, 524215), (20, 419372), (40, 209686), (59, 142160), (80, 104843), (118, 71080), (236, 35540), (295, 28432), (472, 17770), (590, 14216), (944, 8885), (1180, 7108), (1777, 4720), (2360, 3554)]