61829240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140521}}^1$

素因数の和:140543

約数の個数: 32

約数和(自身を含む): 151763760

約数和(自身を除く): 89934520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140521, 281042, 562084, 702605, 1124168, 1405210, 1545731, 2810420, 3091462, 5620840, 6182924, 7728655, 12365848, 15457310, 30914620, 61829240]

約数ペア:

[(1, 61829240), (2, 30914620), (4, 15457310), (5, 12365848), (8, 7728655), (10, 6182924), (11, 5620840), (20, 3091462), (22, 2810420), (40, 1545731), (44, 1405210), (55, 1124168), (88, 702605), (110, 562084), (220, 281042), (440, 140521)]