31364480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{7001}}^1$

素因数の和:7027

約数の個数: 64

約数和(自身を含む): 85704480

約数和(自身を除く): 54340000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 7001, 14002, 28004, 35005, 49007, 56008, 70010, 98014, 112016, 140020, 196028, 224032, 245035, 280040, 392056, 448064, 490070, 560080, 784112, 896128, 980140, 1120160, 1568224, 1960280, 2240320, 3136448, 3920560, 4480640, 6272896, 7841120, 15682240, 31364480]

約数ペア:

[(1, 31364480), (2, 15682240), (4, 7841120), (5, 6272896), (7, 4480640), (8, 3920560), (10, 3136448), (14, 2240320), (16, 1960280), (20, 1568224), (28, 1120160), (32, 980140), (35, 896128), (40, 784112), (56, 560080), (64, 490070), (70, 448064), (80, 392056), (112, 280040), (128, 245035), (140, 224032), (160, 196028), (224, 140020), (280, 112016), (320, 98014), (448, 70010), (560, 56008), (640, 49007), (896, 35005), (1120, 28004), (2240, 14002), (4480, 7001)]