1131800240

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{78163}}^1$

素因数の和:78357

約数の個数: 40

約数和(自身を含む): 2646007728

約数和(自身を除く): 1514207488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 78163, 156326, 312652, 390815, 625304, 781630, 1250608, 1563260, 3126520, 6253040, 14147503, 28295006, 56590012, 70737515, 113180024, 141475030, 226360048, 282950060, 565900120, 1131800240]

約数ペア:

[(1, 1131800240), (2, 565900120), (4, 282950060), (5, 226360048), (8, 141475030), (10, 113180024), (16, 70737515), (20, 56590012), (40, 28295006), (80, 14147503), (181, 6253040), (362, 3126520), (724, 1563260), (905, 1250608), (1448, 781630), (1810, 625304), (2896, 390815), (3620, 312652), (7240, 156326), (14480, 78163)]