49720720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4673}}^1$

素因数の和:4712

約数の個数: 80

約数和(自身を含む): 139098240

約数和(自身を除く): 89377520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4673, 5320, 9346, 10640, 18692, 23365, 32711, 37384, 46730, 65422, 74768, 88787, 93460, 130844, 163555, 177574, 186920, 261688, 327110, 355148, 373840, 443935, 523376, 621509, 654220, 710296, 887870, 1243018, 1308440, 1420592, 1775740, 2486036, 2616880, 3107545, 3551480, 4972072, 6215090, 7102960, 9944144, 12430180, 24860360, 49720720]

約数ペア:

[(1, 49720720), (2, 24860360), (4, 12430180), (5, 9944144), (7, 7102960), (8, 6215090), (10, 4972072), (14, 3551480), (16, 3107545), (19, 2616880), (20, 2486036), (28, 1775740), (35, 1420592), (38, 1308440), (40, 1243018), (56, 887870), (70, 710296), (76, 654220), (80, 621509), (95, 523376), (112, 443935), (133, 373840), (140, 355148), (152, 327110), (190, 261688), (266, 186920), (280, 177574), (304, 163555), (380, 130844), (532, 93460), (560, 88787), (665, 74768), (760, 65422), (1064, 46730), (1330, 37384), (1520, 32711), (2128, 23365), (2660, 18692), (4673, 10640), (5320, 9346)]