719144960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{70229}}^1$

素因数の和:70256

約数の個数: 48

約数和(自身を含む): 1725551100

約数和(自身を除く): 1006406140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 70229, 140458, 280916, 351145, 561832, 702290, 1123664, 1404580, 2247328, 2809160, 4494656, 5618320, 8989312, 11236640, 17978624, 22473280, 35957248, 44946560, 71914496, 89893120, 143828992, 179786240, 359572480, 719144960]

約数ペア:

[(1, 719144960), (2, 359572480), (4, 179786240), (5, 143828992), (8, 89893120), (10, 71914496), (16, 44946560), (20, 35957248), (32, 22473280), (40, 17978624), (64, 11236640), (80, 8989312), (128, 5618320), (160, 4494656), (256, 2809160), (320, 2247328), (512, 1404580), (640, 1123664), (1024, 702290), (1280, 561832), (2048, 351145), (2560, 280916), (5120, 140458), (10240, 70229)]