50014720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2821

約数の個数: 80

約数和(自身を含む): 137098368

約数和(自身を除く): 87083648

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, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 2791, 3584, 4480, 5582, 8960, 11164, 13955, 17920, 19537, 22328, 27910, 39074, 44656, 55820, 78148, 89312, 97685, 111640, 156296, 178624, 195370, 223280, 312592, 357248, 390740, 446560, 625184, 714496, 781480, 893120, 1250368, 1428992, 1562960, 1786240, 2500736, 3125920, 3572480, 5001472, 6251840, 7144960, 10002944, 12503680, 25007360, 50014720]

約数ペア:

[(1, 50014720), (2, 25007360), (4, 12503680), (5, 10002944), (7, 7144960), (8, 6251840), (10, 5001472), (14, 3572480), (16, 3125920), (20, 2500736), (28, 1786240), (32, 1562960), (35, 1428992), (40, 1250368), (56, 893120), (64, 781480), (70, 714496), (80, 625184), (112, 446560), (128, 390740), (140, 357248), (160, 312592), (224, 223280), (256, 195370), (280, 178624), (320, 156296), (448, 111640), (512, 97685), (560, 89312), (640, 78148), (896, 55820), (1120, 44656), (1280, 39074), (1792, 27910), (2240, 22328), (2560, 19537), (2791, 17920), (3584, 13955), (4480, 11164), (5582, 8960)]