1427910400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{31873}}^1$

素因数の和:31906

約数の個数: 108

約数和(自身を含む): 4039328272

約数和(自身を除く): 2611417872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 4480, 5600, 6400, 8960, 11200, 22400, 31873, 44800, 63746, 127492, 159365, 223111, 254984, 318730, 446222, 509968, 637460, 796825, 892444, 1019936, 1115555, 1274920, 1593650, 1784888, 2039872, 2231110, 2549840, 3187300, 3569776, 4079744, 4462220, 5099680, 5577775, 6374600, 7139552, 8159488, 8924440, 10199360, 11155550, 12749200, 14279104, 17848880, 20398720, 22311100, 25498400, 28558208, 35697760, 40797440, 44622200, 50996800, 57116416, 71395520, 89244400, 101993600, 142791040, 178488800, 203987200, 285582080, 356977600, 713955200, 1427910400]

約数ペア:

[(1, 1427910400), (2, 713955200), (4, 356977600), (5, 285582080), (7, 203987200), (8, 178488800), (10, 142791040), (14, 101993600), (16, 89244400), (20, 71395520), (25, 57116416), (28, 50996800), (32, 44622200), (35, 40797440), (40, 35697760), (50, 28558208), (56, 25498400), (64, 22311100), (70, 20398720), (80, 17848880), (100, 14279104), (112, 12749200), (128, 11155550), (140, 10199360), (160, 8924440), (175, 8159488), (200, 7139552), (224, 6374600), (256, 5577775), (280, 5099680), (320, 4462220), (350, 4079744), (400, 3569776), (448, 3187300), (560, 2549840), (640, 2231110), (700, 2039872), (800, 1784888), (896, 1593650), (1120, 1274920), (1280, 1115555), (1400, 1019936), (1600, 892444), (1792, 796825), (2240, 637460), (2800, 509968), (3200, 446222), (4480, 318730), (5600, 254984), (6400, 223111), (8960, 159365), (11200, 127492), (22400, 63746), (31873, 44800)]