49312640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5927}}^1$

素因数の和:5959

約数の個数: 64

約数和(自身を含む): 126977760

約数和(自身を除く): 77665120

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, 5927, 8320, 11854, 23708, 29635, 47416, 59270, 77051, 94832, 118540, 154102, 189664, 237080, 308204, 379328, 385255, 474160, 616408, 758656, 770510, 948320, 1232816, 1541020, 1896640, 2465632, 3082040, 3793280, 4931264, 6164080, 9862528, 12328160, 24656320, 49312640]

約数ペア:

[(1, 49312640), (2, 24656320), (4, 12328160), (5, 9862528), (8, 6164080), (10, 4931264), (13, 3793280), (16, 3082040), (20, 2465632), (26, 1896640), (32, 1541020), (40, 1232816), (52, 948320), (64, 770510), (65, 758656), (80, 616408), (104, 474160), (128, 385255), (130, 379328), (160, 308204), (208, 237080), (260, 189664), (320, 154102), (416, 118540), (520, 94832), (640, 77051), (832, 59270), (1040, 47416), (1664, 29635), (2080, 23708), (4160, 11854), (5927, 8320)]