1745812480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{340979}}^1$

素因数の和:341004

約数の個数: 44

約数和(自身を含む): 4187916360

約数和(自身を除く): 2442103880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 340979, 681958, 1363916, 1704895, 2727832, 3409790, 5455664, 6819580, 10911328, 13639160, 21822656, 27278320, 43645312, 54556640, 87290624, 109113280, 174581248, 218226560, 349162496, 436453120, 872906240, 1745812480]

約数ペア:

[(1, 1745812480), (2, 872906240), (4, 436453120), (5, 349162496), (8, 218226560), (10, 174581248), (16, 109113280), (20, 87290624), (32, 54556640), (40, 43645312), (64, 27278320), (80, 21822656), (128, 13639160), (160, 10911328), (256, 6819580), (320, 5455664), (512, 3409790), (640, 2727832), (1024, 1704895), (1280, 1363916), (2560, 681958), (5120, 340979)]