49952560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12743}}^1$

素因数の和:12770

約数の個数: 60

約数和(自身を含む): 135111888

約数和(自身を除く): 85159328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12743, 25486, 50972, 63715, 89201, 101944, 127430, 178402, 203888, 254860, 356804, 446005, 509720, 624407, 713608, 892010, 1019440, 1248814, 1427216, 1784020, 2497628, 3122035, 3568040, 4995256, 6244070, 7136080, 9990512, 12488140, 24976280, 49952560]

約数ペア:

[(1, 49952560), (2, 24976280), (4, 12488140), (5, 9990512), (7, 7136080), (8, 6244070), (10, 4995256), (14, 3568040), (16, 3122035), (20, 2497628), (28, 1784020), (35, 1427216), (40, 1248814), (49, 1019440), (56, 892010), (70, 713608), (80, 624407), (98, 509720), (112, 446005), (140, 356804), (196, 254860), (245, 203888), (280, 178402), (392, 127430), (490, 101944), (560, 89201), (784, 63715), (980, 50972), (1960, 25486), (3920, 12743)]