63191480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{143617}}^1$

素因数の和:143639

約数の個数: 32

約数和(自身を含む): 155107440

約数和(自身を除く): 91915960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 143617, 287234, 574468, 718085, 1148936, 1436170, 1579787, 2872340, 3159574, 5744680, 6319148, 7898935, 12638296, 15797870, 31595740, 63191480]

約数ペア:

[(1, 63191480), (2, 31595740), (4, 15797870), (5, 12638296), (8, 7898935), (10, 6319148), (11, 5744680), (20, 3159574), (22, 2872340), (40, 1579787), (44, 1436170), (55, 1148936), (88, 718085), (110, 574468), (220, 287234), (440, 143617)]