3810640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 9820800

約数和(自身を除く): 6010160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 109, 115, 152, 184, 190, 218, 230, 304, 368, 380, 436, 437, 460, 545, 760, 872, 874, 920, 1090, 1520, 1744, 1748, 1840, 2071, 2180, 2185, 2507, 3496, 4142, 4360, 4370, 5014, 6992, 8284, 8720, 8740, 10028, 10355, 12535, 16568, 17480, 20056, 20710, 25070, 33136, 34960, 40112, 41420, 47633, 50140, 82840, 95266, 100280, 165680, 190532, 200560, 238165, 381064, 476330, 762128, 952660, 1905320, 3810640]

約数ペア:

[(1, 3810640), (2, 1905320), (4, 952660), (5, 762128), (8, 476330), (10, 381064), (16, 238165), (19, 200560), (20, 190532), (23, 165680), (38, 100280), (40, 95266), (46, 82840), (76, 50140), (80, 47633), (92, 41420), (95, 40112), (109, 34960), (115, 33136), (152, 25070), (184, 20710), (190, 20056), (218, 17480), (230, 16568), (304, 12535), (368, 10355), (380, 10028), (436, 8740), (437, 8720), (460, 8284), (545, 6992), (760, 5014), (872, 4370), (874, 4360), (920, 4142), (1090, 3496), (1520, 2507), (1744, 2185), (1748, 2180), (1840, 2071)]