65347480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148517}}^1$

素因数の和:148539

約数の個数: 32

約数和(自身を含む): 160399440

約数和(自身を除く): 95051960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 148517, 297034, 594068, 742585, 1188136, 1485170, 1633687, 2970340, 3267374, 5940680, 6534748, 8168435, 13069496, 16336870, 32673740, 65347480]

約数ペア:

[(1, 65347480), (2, 32673740), (4, 16336870), (5, 13069496), (8, 8168435), (10, 6534748), (11, 5940680), (20, 3267374), (22, 2970340), (40, 1633687), (44, 1485170), (55, 1188136), (88, 742585), (110, 594068), (220, 297034), (440, 148517)]