39542240

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4663}}^1$

素因数の和:4731

約数の個数: 48

約数和(自身を含む): 95201568

約数和(自身を除く): 55659328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 4663, 8480, 9326, 18652, 23315, 37304, 46630, 74608, 93260, 149216, 186520, 247139, 373040, 494278, 746080, 988556, 1235695, 1977112, 2471390, 3954224, 4942780, 7908448, 9885560, 19771120, 39542240]

約数ペア:

[(1, 39542240), (2, 19771120), (4, 9885560), (5, 7908448), (8, 4942780), (10, 3954224), (16, 2471390), (20, 1977112), (32, 1235695), (40, 988556), (53, 746080), (80, 494278), (106, 373040), (160, 247139), (212, 186520), (265, 149216), (424, 93260), (530, 74608), (848, 46630), (1060, 37304), (1696, 23315), (2120, 18652), (4240, 9326), (4663, 8480)]