139797040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32971}}^1$

素因数の和:33037

約数の個数: 40

約数和(自身を含む): 331170768

約数和(自身を除く): 191373728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 32971, 65942, 131884, 164855, 263768, 329710, 527536, 659420, 1318840, 1747463, 2637680, 3494926, 6989852, 8737315, 13979704, 17474630, 27959408, 34949260, 69898520, 139797040]

約数ペア:

[(1, 139797040), (2, 69898520), (4, 34949260), (5, 27959408), (8, 17474630), (10, 13979704), (16, 8737315), (20, 6989852), (40, 3494926), (53, 2637680), (80, 1747463), (106, 1318840), (212, 659420), (265, 527536), (424, 329710), (530, 263768), (848, 164855), (1060, 131884), (2120, 65942), (4240, 32971)]