8388520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29959}}^1$

素因数の和:29977

約数の個数: 32

約数和(自身を含む): 21571200

約数和(自身を除く): 13182680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29959, 59918, 119836, 149795, 209713, 239672, 299590, 419426, 599180, 838852, 1048565, 1198360, 1677704, 2097130, 4194260, 8388520]

約数ペア:

[(1, 8388520), (2, 4194260), (4, 2097130), (5, 1677704), (7, 1198360), (8, 1048565), (10, 838852), (14, 599180), (20, 419426), (28, 299590), (35, 239672), (40, 209713), (56, 149795), (70, 119836), (140, 59918), (280, 29959)]