50740480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 108

約数和(自身を含む): 141557220

約数和(自身を除く): 90816740

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, 560, 640, 784, 809, 896, 980, 1120, 1280, 1568, 1618, 1792, 1960, 2240, 3136, 3236, 3920, 4045, 4480, 5663, 6272, 6472, 7840, 8090, 8960, 11326, 12544, 12944, 15680, 16180, 22652, 25888, 28315, 31360, 32360, 39641, 45304, 51776, 56630, 62720, 64720, 79282, 90608, 103552, 113260, 129440, 158564, 181216, 198205, 207104, 226520, 258880, 317128, 362432, 396410, 453040, 517760, 634256, 724864, 792820, 906080, 1035520, 1268512, 1449728, 1585640, 1812160, 2537024, 3171280, 3624320, 5074048, 6342560, 7248640, 10148096, 12685120, 25370240, 50740480]

約数ペア:

[(1, 50740480), (2, 25370240), (4, 12685120), (5, 10148096), (7, 7248640), (8, 6342560), (10, 5074048), (14, 3624320), (16, 3171280), (20, 2537024), (28, 1812160), (32, 1585640), (35, 1449728), (40, 1268512), (49, 1035520), (56, 906080), (64, 792820), (70, 724864), (80, 634256), (98, 517760), (112, 453040), (128, 396410), (140, 362432), (160, 317128), (196, 258880), (224, 226520), (245, 207104), (256, 198205), (280, 181216), (320, 158564), (392, 129440), (448, 113260), (490, 103552), (560, 90608), (640, 79282), (784, 64720), (809, 62720), (896, 56630), (980, 51776), (1120, 45304), (1280, 39641), (1568, 32360), (1618, 31360), (1792, 28315), (1960, 25888), (2240, 22652), (3136, 16180), (3236, 15680), (3920, 12944), (4045, 12544), (4480, 11326), (5663, 8960), (6272, 8090), (6472, 7840)]