54457040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3300

約数の個数: 80

約数和(自身を含む): 145437120

約数和(自身を除く): 90980080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3257, 3344, 4180, 6514, 8360, 13028, 16285, 16720, 26056, 32570, 35827, 52112, 61883, 65140, 71654, 123766, 130280, 143308, 179135, 247532, 260560, 286616, 309415, 358270, 495064, 573232, 618830, 680713, 716540, 990128, 1237660, 1361426, 1433080, 2475320, 2722852, 2866160, 3403565, 4950640, 5445704, 6807130, 10891408, 13614260, 27228520, 54457040]

約数ペア:

[(1, 54457040), (2, 27228520), (4, 13614260), (5, 10891408), (8, 6807130), (10, 5445704), (11, 4950640), (16, 3403565), (19, 2866160), (20, 2722852), (22, 2475320), (38, 1433080), (40, 1361426), (44, 1237660), (55, 990128), (76, 716540), (80, 680713), (88, 618830), (95, 573232), (110, 495064), (152, 358270), (176, 309415), (190, 286616), (209, 260560), (220, 247532), (304, 179135), (380, 143308), (418, 130280), (440, 123766), (760, 71654), (836, 65140), (880, 61883), (1045, 52112), (1520, 35827), (1672, 32570), (2090, 26056), (3257, 16720), (3344, 16285), (4180, 13028), (6514, 8360)]