1029383680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30931}}^1$

素因数の和:30967

約数の個数: 80

約数和(自身を含む): 2658048624

約数和(自身を除く): 1628664944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 30931, 33280, 61862, 123724, 154655, 247448, 309310, 402103, 494896, 618620, 804206, 989792, 1237240, 1608412, 1979584, 2010515, 2474480, 3216824, 3959168, 4021030, 4948960, 6433648, 7918336, 8042060, 9897920, 12867296, 15836672, 16084120, 19795840, 25734592, 32168240, 39591680, 51469184, 64336480, 79183360, 102938368, 128672960, 205876736, 257345920, 514691840, 1029383680]

約数ペア:

[(1, 1029383680), (2, 514691840), (4, 257345920), (5, 205876736), (8, 128672960), (10, 102938368), (13, 79183360), (16, 64336480), (20, 51469184), (26, 39591680), (32, 32168240), (40, 25734592), (52, 19795840), (64, 16084120), (65, 15836672), (80, 12867296), (104, 9897920), (128, 8042060), (130, 7918336), (160, 6433648), (208, 4948960), (256, 4021030), (260, 3959168), (320, 3216824), (416, 2474480), (512, 2010515), (520, 1979584), (640, 1608412), (832, 1237240), (1040, 989792), (1280, 804206), (1664, 618620), (2080, 494896), (2560, 402103), (3328, 309310), (4160, 247448), (6656, 154655), (8320, 123724), (16640, 61862), (30931, 33280)]