850357120

素因数分解:

$2^7\times 5^1\times {\mathrm{1328683}}^1$

素因数の和:1328702

約数の個数: 32

約数和(自身を含む): 2032886520

約数和(自身を除く): 1182529400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1328683, 2657366, 5314732, 6643415, 10629464, 13286830, 21258928, 26573660, 42517856, 53147320, 85035712, 106294640, 170071424, 212589280, 425178560, 850357120]

約数ペア:

[(1, 850357120), (2, 425178560), (4, 212589280), (5, 170071424), (8, 106294640), (10, 85035712), (16, 53147320), (20, 42517856), (32, 26573660), (40, 21258928), (64, 13286830), (80, 10629464), (128, 6643415), (160, 5314732), (320, 2657366), (640, 1328683)]