7030040

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 15921360

約数和(自身を除く): 8891320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 971, 1448, 1810, 1942, 3620, 3884, 4855, 7240, 7768, 9710, 19420, 38840, 175751, 351502, 703004, 878755, 1406008, 1757510, 3515020, 7030040]

約数ペア:

[(1, 7030040), (2, 3515020), (4, 1757510), (5, 1406008), (8, 878755), (10, 703004), (20, 351502), (40, 175751), (181, 38840), (362, 19420), (724, 9710), (905, 7768), (971, 7240), (1448, 4855), (1810, 3884), (1942, 3620)]