40385040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1088

約数の個数: 80

約数和(自身を含む): 125991936

約数和(自身を除く): 85606896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 881, 955, 1146, 1528, 1762, 1910, 2292, 2643, 2865, 3056, 3524, 3820, 4405, 4584, 5286, 5730, 7048, 7640, 8810, 9168, 10572, 11460, 13215, 14096, 15280, 17620, 21144, 22920, 26430, 35240, 42288, 45840, 52860, 70480, 105720, 168271, 211440, 336542, 504813, 673084, 841355, 1009626, 1346168, 1682710, 2019252, 2524065, 2692336, 3365420, 4038504, 5048130, 6730840, 8077008, 10096260, 13461680, 20192520, 40385040]

約数ペア:

[(1, 40385040), (2, 20192520), (3, 13461680), (4, 10096260), (5, 8077008), (6, 6730840), (8, 5048130), (10, 4038504), (12, 3365420), (15, 2692336), (16, 2524065), (20, 2019252), (24, 1682710), (30, 1346168), (40, 1009626), (48, 841355), (60, 673084), (80, 504813), (120, 336542), (191, 211440), (240, 168271), (382, 105720), (573, 70480), (764, 52860), (881, 45840), (955, 42288), (1146, 35240), (1528, 26430), (1762, 22920), (1910, 21144), (2292, 17620), (2643, 15280), (2865, 14096), (3056, 13215), (3524, 11460), (3820, 10572), (4405, 9168), (4584, 8810), (5286, 7640), (5730, 7048)]