4985680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 13749120

約数和(自身を除く): 8763440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 307, 406, 464, 560, 580, 614, 812, 1015, 1160, 1228, 1535, 1624, 2030, 2149, 2320, 2456, 3070, 3248, 4060, 4298, 4912, 6140, 8120, 8596, 8903, 10745, 12280, 16240, 17192, 17806, 21490, 24560, 34384, 35612, 42980, 44515, 62321, 71224, 85960, 89030, 124642, 142448, 171920, 178060, 249284, 311605, 356120, 498568, 623210, 712240, 997136, 1246420, 2492840, 4985680]

約数ペア:

[(1, 4985680), (2, 2492840), (4, 1246420), (5, 997136), (7, 712240), (8, 623210), (10, 498568), (14, 356120), (16, 311605), (20, 249284), (28, 178060), (29, 171920), (35, 142448), (40, 124642), (56, 89030), (58, 85960), (70, 71224), (80, 62321), (112, 44515), (116, 42980), (140, 35612), (145, 34384), (203, 24560), (232, 21490), (280, 17806), (290, 17192), (307, 16240), (406, 12280), (464, 10745), (560, 8903), (580, 8596), (614, 8120), (812, 6140), (1015, 4912), (1160, 4298), (1228, 4060), (1535, 3248), (1624, 3070), (2030, 2456), (2149, 2320)]