13005778880

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{92581}}^1$

素因数の和:93037

約数の個数: 56

約数和(自身を含む): 31040892960

約数和(自身を除く): 18035114080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 17560, 28096, 35120, 70240, 92581, 140480, 185162, 370324, 462905, 740648, 925810, 1481296, 1851620, 2962592, 3703240, 5925184, 7406480, 14812960, 29625920, 40643059, 81286118, 162572236, 203215295, 325144472, 406430590, 650288944, 812861180, 1300577888, 1625722360, 2601155776, 3251444720, 6502889440, 13005778880]

約数ペア:

[(1, 13005778880), (2, 6502889440), (4, 3251444720), (5, 2601155776), (8, 1625722360), (10, 1300577888), (16, 812861180), (20, 650288944), (32, 406430590), (40, 325144472), (64, 203215295), (80, 162572236), (160, 81286118), (320, 40643059), (439, 29625920), (878, 14812960), (1756, 7406480), (2195, 5925184), (3512, 3703240), (4390, 2962592), (7024, 1851620), (8780, 1481296), (14048, 925810), (17560, 740648), (28096, 462905), (35120, 370324), (70240, 185162), (92581, 140480)]