40952800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 116992512

約数和(自身を除く): 76039712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 103, 112, 140, 142, 160, 175, 200, 206, 224, 280, 284, 350, 355, 400, 412, 497, 515, 560, 568, 700, 710, 721, 800, 824, 994, 1030, 1120, 1136, 1400, 1420, 1442, 1648, 1775, 1988, 2060, 2272, 2485, 2575, 2800, 2840, 2884, 3296, 3550, 3605, 3976, 4120, 4970, 5150, 5600, 5680, 5768, 7100, 7210, 7313, 7952, 8240, 9940, 10300, 11360, 11536, 12425, 14200, 14420, 14626, 15904, 16480, 18025, 19880, 20600, 23072, 24850, 28400, 28840, 29252, 36050, 36565, 39760, 41200, 49700, 51191, 56800, 57680, 58504, 72100, 73130, 79520, 82400, 99400, 102382, 115360, 117008, 144200, 146260, 182825, 198800, 204764, 234016, 255955, 288400, 292520, 365650, 397600, 409528, 511910, 576800, 585040, 731300, 819056, 1023820, 1170080, 1279775, 1462600, 1638112, 2047640, 2559550, 2925200, 4095280, 5119100, 5850400, 8190560, 10238200, 20476400, 40952800]

約数ペア:

[(1, 40952800), (2, 20476400), (4, 10238200), (5, 8190560), (7, 5850400), (8, 5119100), (10, 4095280), (14, 2925200), (16, 2559550), (20, 2047640), (25, 1638112), (28, 1462600), (32, 1279775), (35, 1170080), (40, 1023820), (50, 819056), (56, 731300), (70, 585040), (71, 576800), (80, 511910), (100, 409528), (103, 397600), (112, 365650), (140, 292520), (142, 288400), (160, 255955), (175, 234016), (200, 204764), (206, 198800), (224, 182825), (280, 146260), (284, 144200), (350, 117008), (355, 115360), (400, 102382), (412, 99400), (497, 82400), (515, 79520), (560, 73130), (568, 72100), (700, 58504), (710, 57680), (721, 56800), (800, 51191), (824, 49700), (994, 41200), (1030, 39760), (1120, 36565), (1136, 36050), (1400, 29252), (1420, 28840), (1442, 28400), (1648, 24850), (1775, 23072), (1988, 20600), (2060, 19880), (2272, 18025), (2485, 16480), (2575, 15904), (2800, 14626), (2840, 14420), (2884, 14200), (3296, 12425), (3550, 11536), (3605, 11360), (3976, 10300), (4120, 9940), (4970, 8240), (5150, 7952), (5600, 7313), (5680, 7210), (5768, 7100)]