964800640

素因数分解:

$2^7\times 5^1\times {\mathrm{1507501}}^1$

素因数の和:1507520

約数の個数: 32

約数和(自身を含む): 2306478060

約数和(自身を除く): 1341677420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1507501, 3015002, 6030004, 7537505, 12060008, 15075010, 24120016, 30150020, 48240032, 60300040, 96480064, 120600080, 192960128, 241200160, 482400320, 964800640]

約数ペア:

[(1, 964800640), (2, 482400320), (4, 241200160), (5, 192960128), (8, 120600080), (10, 96480064), (16, 60300040), (20, 48240032), (32, 30150020), (40, 24120016), (64, 15075010), (80, 12060008), (128, 7537505), (160, 6030004), (320, 3015002), (640, 1507501)]