40651440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 127277568

約数和(自身を除く): 86626128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1583, 1605, 1712, 2140, 2568, 3166, 3210, 4280, 4749, 5136, 6332, 6420, 7915, 8560, 9498, 12664, 12840, 15830, 18996, 23745, 25328, 25680, 31660, 37992, 47490, 63320, 75984, 94980, 126640, 169381, 189960, 338762, 379920, 508143, 677524, 846905, 1016286, 1355048, 1693810, 2032572, 2540715, 2710096, 3387620, 4065144, 5081430, 6775240, 8130288, 10162860, 13550480, 20325720, 40651440]

約数ペア:

[(1, 40651440), (2, 20325720), (3, 13550480), (4, 10162860), (5, 8130288), (6, 6775240), (8, 5081430), (10, 4065144), (12, 3387620), (15, 2710096), (16, 2540715), (20, 2032572), (24, 1693810), (30, 1355048), (40, 1016286), (48, 846905), (60, 677524), (80, 508143), (107, 379920), (120, 338762), (214, 189960), (240, 169381), (321, 126640), (428, 94980), (535, 75984), (642, 63320), (856, 47490), (1070, 37992), (1284, 31660), (1583, 25680), (1605, 25328), (1712, 23745), (2140, 18996), (2568, 15830), (3166, 12840), (3210, 12664), (4280, 9498), (4749, 8560), (5136, 7915), (6332, 6420)]