1355949440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111509}}^1$

素因数の和:111547

約数の個数: 64

約数和(自身を含む): 3412206000

約数和(自身を除く): 2056256560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 111509, 223018, 446036, 557545, 892072, 1115090, 1784144, 2118671, 2230180, 3568288, 4237342, 4460360, 7136576, 8474684, 8920720, 10593355, 14273152, 16949368, 17841440, 21186710, 33898736, 35682880, 42373420, 67797472, 71365760, 84746840, 135594944, 169493680, 271189888, 338987360, 677974720, 1355949440]

約数ペア:

[(1, 1355949440), (2, 677974720), (4, 338987360), (5, 271189888), (8, 169493680), (10, 135594944), (16, 84746840), (19, 71365760), (20, 67797472), (32, 42373420), (38, 35682880), (40, 33898736), (64, 21186710), (76, 17841440), (80, 16949368), (95, 14273152), (128, 10593355), (152, 8920720), (160, 8474684), (190, 7136576), (304, 4460360), (320, 4237342), (380, 3568288), (608, 2230180), (640, 2118671), (760, 1784144), (1216, 1115090), (1520, 892072), (2432, 557545), (3040, 446036), (6080, 223018), (12160, 111509)]