858974080

素因数分解:

$2^7\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3347}}^1$

素因数の和:3767

約数の個数: 64

約数和(自身を含む): 2059220880

約数和(自身を除く): 1200246800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 401, 640, 802, 1604, 2005, 3208, 3347, 4010, 6416, 6694, 8020, 12832, 13388, 16040, 16735, 25664, 26776, 32080, 33470, 51328, 53552, 64160, 66940, 107104, 128320, 133880, 214208, 256640, 267760, 428416, 535520, 1071040, 1342147, 2142080, 2684294, 5368588, 6710735, 10737176, 13421470, 21474352, 26842940, 42948704, 53685880, 85897408, 107371760, 171794816, 214743520, 429487040, 858974080]

約数ペア:

[(1, 858974080), (2, 429487040), (4, 214743520), (5, 171794816), (8, 107371760), (10, 85897408), (16, 53685880), (20, 42948704), (32, 26842940), (40, 21474352), (64, 13421470), (80, 10737176), (128, 6710735), (160, 5368588), (320, 2684294), (401, 2142080), (640, 1342147), (802, 1071040), (1604, 535520), (2005, 428416), (3208, 267760), (3347, 256640), (4010, 214208), (6416, 133880), (6694, 128320), (8020, 107104), (12832, 66940), (13388, 64160), (16040, 53552), (16735, 51328), (25664, 33470), (26776, 32080)]