16401550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2711}}^1$

素因数の和:2745

約数の個数: 36

約数和(自身を含む): 33544728

約数和(自身を除く): 17143178

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 2711, 3025, 5422, 6050, 13555, 27110, 29821, 59642, 67775, 135550, 149105, 298210, 328031, 656062, 745525, 1491050, 1640155, 3280310, 8200775, 16401550]

約数ペア:

[(1, 16401550), (2, 8200775), (5, 3280310), (10, 1640155), (11, 1491050), (22, 745525), (25, 656062), (50, 328031), (55, 298210), (110, 149105), (121, 135550), (242, 67775), (275, 59642), (550, 29821), (605, 27110), (1210, 13555), (2711, 6050), (3025, 5422)]