72351400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{32887}}^1$

素因数の和:32914

約数の個数: 48

約数和(自身を含む): 183515040

約数和(自身を除く): 111163640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 32887, 65774, 131548, 164435, 263096, 328870, 361757, 657740, 723514, 822175, 1315480, 1447028, 1644350, 1808785, 2894056, 3288700, 3617570, 6577400, 7235140, 9043925, 14470280, 18087850, 36175700, 72351400]

約数ペア:

[(1, 72351400), (2, 36175700), (4, 18087850), (5, 14470280), (8, 9043925), (10, 7235140), (11, 6577400), (20, 3617570), (22, 3288700), (25, 2894056), (40, 1808785), (44, 1644350), (50, 1447028), (55, 1315480), (88, 822175), (100, 723514), (110, 657740), (200, 361757), (220, 328870), (275, 263096), (440, 164435), (550, 131548), (1100, 65774), (2200, 32887)]