848942480

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 2005585920

約数和(自身を除く): 1156643440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 269, 383, 412, 515, 538, 766, 824, 1030, 1076, 1345, 1532, 1648, 1915, 2060, 2152, 2690, 3064, 3830, 4120, 4304, 5380, 6128, 7660, 8240, 10760, 15320, 21520, 27707, 30640, 39449, 55414, 78898, 103027, 110828, 138535, 157796, 197245, 206054, 221656, 277070, 315592, 394490, 412108, 443312, 515135, 554140, 631184, 788980, 824216, 1030270, 1108280, 1577960, 1648432, 2060540, 2216560, 3155920, 4121080, 8242160, 10611781, 21223562, 42447124, 53058905, 84894248, 106117810, 169788496, 212235620, 424471240, 848942480]

約数ペア:

[(1, 848942480), (2, 424471240), (4, 212235620), (5, 169788496), (8, 106117810), (10, 84894248), (16, 53058905), (20, 42447124), (40, 21223562), (80, 10611781), (103, 8242160), (206, 4121080), (269, 3155920), (383, 2216560), (412, 2060540), (515, 1648432), (538, 1577960), (766, 1108280), (824, 1030270), (1030, 824216), (1076, 788980), (1345, 631184), (1532, 554140), (1648, 515135), (1915, 443312), (2060, 412108), (2152, 394490), (2690, 315592), (3064, 277070), (3830, 221656), (4120, 206054), (4304, 197245), (5380, 157796), (6128, 138535), (7660, 110828), (8240, 103027), (10760, 78898), (15320, 55414), (21520, 39449), (27707, 30640)]