82803160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188189}}^1$

素因数の和:188211

約数の個数: 32

約数和(自身を含む): 203245200

約数和(自身を除く): 120442040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 188189, 376378, 752756, 940945, 1505512, 1881890, 2070079, 3763780, 4140158, 7527560, 8280316, 10350395, 16560632, 20700790, 41401580, 82803160]

約数ペア:

[(1, 82803160), (2, 41401580), (4, 20700790), (5, 16560632), (8, 10350395), (10, 8280316), (11, 7527560), (20, 4140158), (22, 3763780), (40, 2070079), (44, 1881890), (55, 1505512), (88, 940945), (110, 752756), (220, 376378), (440, 188189)]