27831560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^2\times {\mathrm{101}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 64012140

約数和(自身を除く): 36180580

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 101, 166, 202, 332, 404, 415, 505, 664, 808, 830, 1010, 1660, 2020, 3320, 4040, 6889, 8383, 13778, 16766, 27556, 33532, 34445, 41915, 55112, 67064, 68890, 83830, 137780, 167660, 275560, 335320, 695789, 1391578, 2783156, 3478945, 5566312, 6957890, 13915780, 27831560]

約数ペア:

[(1, 27831560), (2, 13915780), (4, 6957890), (5, 5566312), (8, 3478945), (10, 2783156), (20, 1391578), (40, 695789), (83, 335320), (101, 275560), (166, 167660), (202, 137780), (332, 83830), (404, 68890), (415, 67064), (505, 55112), (664, 41915), (808, 34445), (830, 33532), (1010, 27556), (1660, 16766), (2020, 13778), (3320, 8383), (4040, 6889)]