829124480

素因数分解:

$2^7\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4139}}^1$

素因数の和:4471

約数の個数: 64

約数和(自身を含む): 1988938800

約数和(自身を除く): 1159814320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 313, 320, 626, 640, 1252, 1565, 2504, 3130, 4139, 5008, 6260, 8278, 10016, 12520, 16556, 20032, 20695, 25040, 33112, 40064, 41390, 50080, 66224, 82780, 100160, 132448, 165560, 200320, 264896, 331120, 529792, 662240, 1295507, 1324480, 2591014, 2648960, 5182028, 6477535, 10364056, 12955070, 20728112, 25910140, 41456224, 51820280, 82912448, 103640560, 165824896, 207281120, 414562240, 829124480]

約数ペア:

[(1, 829124480), (2, 414562240), (4, 207281120), (5, 165824896), (8, 103640560), (10, 82912448), (16, 51820280), (20, 41456224), (32, 25910140), (40, 20728112), (64, 12955070), (80, 10364056), (128, 6477535), (160, 5182028), (313, 2648960), (320, 2591014), (626, 1324480), (640, 1295507), (1252, 662240), (1565, 529792), (2504, 331120), (3130, 264896), (4139, 200320), (5008, 165560), (6260, 132448), (8278, 100160), (10016, 82780), (12520, 66224), (16556, 50080), (20032, 41390), (20695, 40064), (25040, 33112)]