91190840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 228130560

約数和(自身を除く): 136939720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 5657, 8060, 11314, 16120, 22628, 28285, 45256, 56570, 73541, 113140, 147082, 175367, 226280, 294164, 350734, 367705, 588328, 701468, 735410, 876835, 1402936, 1470820, 1753670, 2279771, 2941640, 3507340, 4559542, 7014680, 9119084, 11398855, 18238168, 22797710, 45595420, 91190840]

約数ペア:

[(1, 91190840), (2, 45595420), (4, 22797710), (5, 18238168), (8, 11398855), (10, 9119084), (13, 7014680), (20, 4559542), (26, 3507340), (31, 2941640), (40, 2279771), (52, 1753670), (62, 1470820), (65, 1402936), (104, 876835), (124, 735410), (130, 701468), (155, 588328), (248, 367705), (260, 350734), (310, 294164), (403, 226280), (520, 175367), (620, 147082), (806, 113140), (1240, 73541), (1612, 56570), (2015, 45256), (3224, 28285), (4030, 22628), (5657, 16120), (8060, 11314)]