49918973440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{397951}}^1$

素因数の和:397988

約数の個数: 120

約数和(自身を含む): 139229874432

約数和(自身を除く): 89310900992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 17920, 25088, 31360, 62720, 125440, 397951, 795902, 1591804, 1989755, 2785657, 3183608, 3979510, 5571314, 6367216, 7959020, 11142628, 12734432, 13928285, 15918040, 19499599, 22285256, 25468864, 27856570, 31836080, 38999198, 44570512, 50937728, 55713140, 63672160, 77998396, 89141024, 97497995, 101875456, 111426280, 127344320, 155996792, 178282048, 194995990, 203750912, 222852560, 254688640, 311993584, 356564096, 389991980, 445705120, 509377280, 623987168, 713128192, 779983960, 891410240, 1018754560, 1247974336, 1426256384, 1559967920, 1782820480, 2495948672, 3119935840, 3565640960, 4991897344, 6239871680, 7131281920, 9983794688, 12479743360, 24959486720, 49918973440]

約数ペア:

[(1, 49918973440), (2, 24959486720), (4, 12479743360), (5, 9983794688), (7, 7131281920), (8, 6239871680), (10, 4991897344), (14, 3565640960), (16, 3119935840), (20, 2495948672), (28, 1782820480), (32, 1559967920), (35, 1426256384), (40, 1247974336), (49, 1018754560), (56, 891410240), (64, 779983960), (70, 713128192), (80, 623987168), (98, 509377280), (112, 445705120), (128, 389991980), (140, 356564096), (160, 311993584), (196, 254688640), (224, 222852560), (245, 203750912), (256, 194995990), (280, 178282048), (320, 155996792), (392, 127344320), (448, 111426280), (490, 101875456), (512, 97497995), (560, 89141024), (640, 77998396), (784, 63672160), (896, 55713140), (980, 50937728), (1120, 44570512), (1280, 38999198), (1568, 31836080), (1792, 27856570), (1960, 25468864), (2240, 22285256), (2560, 19499599), (3136, 15918040), (3584, 13928285), (3920, 12734432), (4480, 11142628), (6272, 7959020), (7840, 6367216), (8960, 5571314), (12544, 3979510), (15680, 3183608), (17920, 2785657), (25088, 1989755), (31360, 1591804), (62720, 795902), (125440, 397951)]