40540808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 99079680

約数和(自身を除く): 58538872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 121, 124, 154, 193, 217, 242, 248, 308, 341, 386, 434, 484, 616, 682, 772, 847, 868, 968, 1351, 1364, 1544, 1694, 1736, 2123, 2387, 2702, 2728, 3388, 3751, 4246, 4774, 5404, 5983, 6776, 7502, 8492, 9548, 10808, 11966, 14861, 15004, 16984, 19096, 23353, 23932, 26257, 29722, 30008, 41881, 46706, 47864, 52514, 59444, 65813, 83762, 93412, 105028, 118888, 131626, 163471, 167524, 186824, 210056, 263252, 326942, 335048, 460691, 526504, 653884, 723943, 921382, 1307768, 1447886, 1842764, 2895772, 3685528, 5067601, 5791544, 10135202, 20270404, 40540808]

約数ペア:

[(1, 40540808), (2, 20270404), (4, 10135202), (7, 5791544), (8, 5067601), (11, 3685528), (14, 2895772), (22, 1842764), (28, 1447886), (31, 1307768), (44, 921382), (56, 723943), (62, 653884), (77, 526504), (88, 460691), (121, 335048), (124, 326942), (154, 263252), (193, 210056), (217, 186824), (242, 167524), (248, 163471), (308, 131626), (341, 118888), (386, 105028), (434, 93412), (484, 83762), (616, 65813), (682, 59444), (772, 52514), (847, 47864), (868, 46706), (968, 41881), (1351, 30008), (1364, 29722), (1544, 26257), (1694, 23932), (1736, 23353), (2123, 19096), (2387, 16984), (2702, 15004), (2728, 14861), (3388, 11966), (3751, 10808), (4246, 9548), (4774, 8492), (5404, 7502), (5983, 6776)]