49811840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5987}}^1$

素因数の和:6019

約数の個数: 64

約数和(自身を含む): 128262960

約数和(自身を除く): 78451120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 5987, 8320, 11974, 23948, 29935, 47896, 59870, 77831, 95792, 119740, 155662, 191584, 239480, 311324, 383168, 389155, 478960, 622648, 766336, 778310, 957920, 1245296, 1556620, 1915840, 2490592, 3113240, 3831680, 4981184, 6226480, 9962368, 12452960, 24905920, 49811840]

約数ペア:

[(1, 49811840), (2, 24905920), (4, 12452960), (5, 9962368), (8, 6226480), (10, 4981184), (13, 3831680), (16, 3113240), (20, 2490592), (26, 1915840), (32, 1556620), (40, 1245296), (52, 957920), (64, 778310), (65, 766336), (80, 622648), (104, 478960), (128, 389155), (130, 383168), (160, 311324), (208, 239480), (260, 191584), (320, 155662), (416, 119740), (520, 95792), (640, 77831), (832, 59870), (1040, 47896), (1664, 29935), (2080, 23948), (4160, 11974), (5987, 8320)]