190840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 463680

約数和(自身を除く): 272840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 367, 520, 734, 1468, 1835, 2936, 3670, 4771, 7340, 9542, 14680, 19084, 23855, 38168, 47710, 95420, 190840]

約数ペア:

[(1, 190840), (2, 95420), (4, 47710), (5, 38168), (8, 23855), (10, 19084), (13, 14680), (20, 9542), (26, 7340), (40, 4771), (52, 3670), (65, 2936), (104, 1835), (130, 1468), (260, 734), (367, 520)]