83604560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4276

約数の個数: 80

約数和(自身を含む): 220402560

約数和(自身を除く): 136798000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4231, 4940, 8462, 9880, 16924, 19760, 21155, 33848, 42310, 55003, 67696, 80389, 84620, 110006, 160778, 169240, 220012, 275015, 321556, 338480, 401945, 440024, 550030, 643112, 803890, 880048, 1045057, 1100060, 1286224, 1607780, 2090114, 2200120, 3215560, 4180228, 4400240, 5225285, 6431120, 8360456, 10450570, 16720912, 20901140, 41802280, 83604560]

約数ペア:

[(1, 83604560), (2, 41802280), (4, 20901140), (5, 16720912), (8, 10450570), (10, 8360456), (13, 6431120), (16, 5225285), (19, 4400240), (20, 4180228), (26, 3215560), (38, 2200120), (40, 2090114), (52, 1607780), (65, 1286224), (76, 1100060), (80, 1045057), (95, 880048), (104, 803890), (130, 643112), (152, 550030), (190, 440024), (208, 401945), (247, 338480), (260, 321556), (304, 275015), (380, 220012), (494, 169240), (520, 160778), (760, 110006), (988, 84620), (1040, 80389), (1235, 67696), (1520, 55003), (1976, 42310), (2470, 33848), (3952, 21155), (4231, 19760), (4940, 16924), (8462, 9880)]