16220360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31193}}^1$

素因数の和:31217

約数の個数: 32

約数和(自身を含む): 39304440

約数和(自身を除く): 23084080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31193, 62386, 124772, 155965, 249544, 311930, 405509, 623860, 811018, 1247720, 1622036, 2027545, 3244072, 4055090, 8110180, 16220360]

約数ペア:

[(1, 16220360), (2, 8110180), (4, 4055090), (5, 3244072), (8, 2027545), (10, 1622036), (13, 1247720), (20, 811018), (26, 623860), (40, 405509), (52, 311930), (65, 249544), (104, 155965), (130, 124772), (260, 62386), (520, 31193)]