492028880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38201}}^1$

素因数の和:38244

約数の個数: 80

約数和(自身を含む): 1364269824

約数和(自身を除く): 872240944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 38201, 76402, 152804, 191005, 267407, 305608, 382010, 534814, 611216, 764020, 878623, 1069628, 1337035, 1528040, 1757246, 2139256, 2674070, 3056080, 3514492, 4278512, 4393115, 5348140, 6150361, 7028984, 8786230, 10696280, 12300722, 14057968, 17572460, 21392560, 24601444, 30751805, 35144920, 49202888, 61503610, 70289840, 98405776, 123007220, 246014440, 492028880]

約数ペア:

[(1, 492028880), (2, 246014440), (4, 123007220), (5, 98405776), (7, 70289840), (8, 61503610), (10, 49202888), (14, 35144920), (16, 30751805), (20, 24601444), (23, 21392560), (28, 17572460), (35, 14057968), (40, 12300722), (46, 10696280), (56, 8786230), (70, 7028984), (80, 6150361), (92, 5348140), (112, 4393115), (115, 4278512), (140, 3514492), (161, 3056080), (184, 2674070), (230, 2139256), (280, 1757246), (322, 1528040), (368, 1337035), (460, 1069628), (560, 878623), (644, 764020), (805, 611216), (920, 534814), (1288, 382010), (1610, 305608), (1840, 267407), (2576, 191005), (3220, 152804), (6440, 76402), (12880, 38201)]