5143040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 120

約数和(自身を含む): 14694372

約数和(自身を除く): 9551332

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 160, 164, 196, 205, 224, 245, 256, 280, 287, 320, 328, 392, 410, 448, 490, 512, 560, 574, 640, 656, 784, 820, 896, 980, 1120, 1148, 1280, 1312, 1435, 1568, 1640, 1792, 1960, 2009, 2240, 2296, 2560, 2624, 2870, 3136, 3280, 3584, 3920, 4018, 4480, 4592, 5248, 5740, 6272, 6560, 7840, 8036, 8960, 9184, 10045, 10496, 11480, 12544, 13120, 15680, 16072, 17920, 18368, 20090, 20992, 22960, 25088, 26240, 31360, 32144, 36736, 40180, 45920, 52480, 62720, 64288, 73472, 80360, 91840, 104960, 125440, 128576, 146944, 160720, 183680, 257152, 321440, 367360, 514304, 642880, 734720, 1028608, 1285760, 2571520, 5143040]

約数ペア:

[(1, 5143040), (2, 2571520), (4, 1285760), (5, 1028608), (7, 734720), (8, 642880), (10, 514304), (14, 367360), (16, 321440), (20, 257152), (28, 183680), (32, 160720), (35, 146944), (40, 128576), (41, 125440), (49, 104960), (56, 91840), (64, 80360), (70, 73472), (80, 64288), (82, 62720), (98, 52480), (112, 45920), (128, 40180), (140, 36736), (160, 32144), (164, 31360), (196, 26240), (205, 25088), (224, 22960), (245, 20992), (256, 20090), (280, 18368), (287, 17920), (320, 16072), (328, 15680), (392, 13120), (410, 12544), (448, 11480), (490, 10496), (512, 10045), (560, 9184), (574, 8960), (640, 8036), (656, 7840), (784, 6560), (820, 6272), (896, 5740), (980, 5248), (1120, 4592), (1148, 4480), (1280, 4018), (1312, 3920), (1435, 3584), (1568, 3280), (1640, 3136), (1792, 2870), (1960, 2624), (2009, 2560), (2240, 2296)]