11887360

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 29360016

約数和(自身を除く): 17472656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 251, 256, 296, 320, 370, 502, 592, 640, 740, 1004, 1184, 1255, 1280, 1480, 2008, 2368, 2510, 2960, 4016, 4736, 5020, 5920, 8032, 9287, 9472, 10040, 11840, 16064, 18574, 20080, 23680, 32128, 37148, 40160, 46435, 47360, 64256, 74296, 80320, 92870, 148592, 160640, 185740, 297184, 321280, 371480, 594368, 742960, 1188736, 1485920, 2377472, 2971840, 5943680, 11887360]

約数ペア:

[(1, 11887360), (2, 5943680), (4, 2971840), (5, 2377472), (8, 1485920), (10, 1188736), (16, 742960), (20, 594368), (32, 371480), (37, 321280), (40, 297184), (64, 185740), (74, 160640), (80, 148592), (128, 92870), (148, 80320), (160, 74296), (185, 64256), (251, 47360), (256, 46435), (296, 40160), (320, 37148), (370, 32128), (502, 23680), (592, 20080), (640, 18574), (740, 16064), (1004, 11840), (1184, 10040), (1255, 9472), (1280, 9287), (1480, 8032), (2008, 5920), (2368, 5020), (2510, 4736), (2960, 4016)]