39641360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 101725632

約数和(自身を除く): 62084272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 421, 428, 440, 535, 842, 856, 880, 1070, 1177, 1684, 1712, 2105, 2140, 2354, 3368, 4210, 4280, 4631, 4708, 5885, 6736, 8420, 8560, 9262, 9416, 11770, 16840, 18524, 18832, 23155, 23540, 33680, 37048, 45047, 46310, 47080, 74096, 90094, 92620, 94160, 180188, 185240, 225235, 360376, 370480, 450470, 495517, 720752, 900940, 991034, 1801880, 1982068, 2477585, 3603760, 3964136, 4955170, 7928272, 9910340, 19820680, 39641360]

約数ペア:

[(1, 39641360), (2, 19820680), (4, 9910340), (5, 7928272), (8, 4955170), (10, 3964136), (11, 3603760), (16, 2477585), (20, 1982068), (22, 1801880), (40, 991034), (44, 900940), (55, 720752), (80, 495517), (88, 450470), (107, 370480), (110, 360376), (176, 225235), (214, 185240), (220, 180188), (421, 94160), (428, 92620), (440, 90094), (535, 74096), (842, 47080), (856, 46310), (880, 45047), (1070, 37048), (1177, 33680), (1684, 23540), (1712, 23155), (2105, 18832), (2140, 18524), (2354, 16840), (3368, 11770), (4210, 9416), (4280, 9262), (4631, 8560), (4708, 8420), (5885, 6736)]