4818640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 12142080

約数和(自身を除く): 7323440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 67, 80, 116, 124, 134, 145, 155, 232, 248, 268, 290, 310, 335, 464, 496, 536, 580, 620, 670, 899, 1072, 1160, 1240, 1340, 1798, 1943, 2077, 2320, 2480, 2680, 3596, 3886, 4154, 4495, 5360, 7192, 7772, 8308, 8990, 9715, 10385, 14384, 15544, 16616, 17980, 19430, 20770, 31088, 33232, 35960, 38860, 41540, 60233, 71920, 77720, 83080, 120466, 155440, 166160, 240932, 301165, 481864, 602330, 963728, 1204660, 2409320, 4818640]

約数ペア:

[(1, 4818640), (2, 2409320), (4, 1204660), (5, 963728), (8, 602330), (10, 481864), (16, 301165), (20, 240932), (29, 166160), (31, 155440), (40, 120466), (58, 83080), (62, 77720), (67, 71920), (80, 60233), (116, 41540), (124, 38860), (134, 35960), (145, 33232), (155, 31088), (232, 20770), (248, 19430), (268, 17980), (290, 16616), (310, 15544), (335, 14384), (464, 10385), (496, 9715), (536, 8990), (580, 8308), (620, 7772), (670, 7192), (899, 5360), (1072, 4495), (1160, 4154), (1240, 3886), (1340, 3596), (1798, 2680), (1943, 2480), (2077, 2320)]