168014200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{9439}}^1$

素因数の和:9544

約数の個数: 48

約数和(自身を含む): 395064000

約数和(自身を除く): 227049800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8900, 9439, 17800, 18878, 37756, 47195, 75512, 94390, 188780, 235975, 377560, 471950, 840071, 943900, 1680142, 1887800, 3360284, 4200355, 6720568, 8400710, 16801420, 21001775, 33602840, 42003550, 84007100, 168014200]

約数ペア:

[(1, 168014200), (2, 84007100), (4, 42003550), (5, 33602840), (8, 21001775), (10, 16801420), (20, 8400710), (25, 6720568), (40, 4200355), (50, 3360284), (89, 1887800), (100, 1680142), (178, 943900), (200, 840071), (356, 471950), (445, 377560), (712, 235975), (890, 188780), (1780, 94390), (2225, 75512), (3560, 47195), (4450, 37756), (8900, 18878), (9439, 17800)]