71352880

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1489}}^1$

素因数の和:2101

約数の個数: 40

約数和(自身を含む): 166284000

約数和(自身を除く): 94931120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 1198, 1489, 2396, 2978, 2995, 4792, 5956, 5990, 7445, 9584, 11912, 11980, 14890, 23824, 23960, 29780, 47920, 59560, 119120, 891911, 1783822, 3567644, 4459555, 7135288, 8919110, 14270576, 17838220, 35676440, 71352880]

約数ペア:

[(1, 71352880), (2, 35676440), (4, 17838220), (5, 14270576), (8, 8919110), (10, 7135288), (16, 4459555), (20, 3567644), (40, 1783822), (80, 891911), (599, 119120), (1198, 59560), (1489, 47920), (2396, 29780), (2978, 23960), (2995, 23824), (4792, 14890), (5956, 11980), (5990, 11912), (7445, 9584)]