12503680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2817

約数の個数: 64

約数和(自身を含む): 34174080

約数和(自身を除く): 21670400

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, 2791, 4480, 5582, 11164, 13955, 19537, 22328, 27910, 39074, 44656, 55820, 78148, 89312, 97685, 111640, 156296, 178624, 195370, 223280, 312592, 357248, 390740, 446560, 625184, 781480, 893120, 1250368, 1562960, 1786240, 2500736, 3125920, 6251840, 12503680]

約数ペア:

[(1, 12503680), (2, 6251840), (4, 3125920), (5, 2500736), (7, 1786240), (8, 1562960), (10, 1250368), (14, 893120), (16, 781480), (20, 625184), (28, 446560), (32, 390740), (35, 357248), (40, 312592), (56, 223280), (64, 195370), (70, 178624), (80, 156296), (112, 111640), (128, 97685), (140, 89312), (160, 78148), (224, 55820), (280, 44656), (320, 39074), (448, 27910), (560, 22328), (640, 19537), (896, 13955), (1120, 11164), (2240, 5582), (2791, 4480)]