140382080

素因数分解:

$2^7\times 5^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 337052880

約数和(自身を除く): 196670800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 401, 547, 640, 802, 1094, 1604, 2005, 2188, 2735, 3208, 4010, 4376, 5470, 6416, 8020, 8752, 10940, 12832, 16040, 17504, 21880, 25664, 32080, 35008, 43760, 51328, 64160, 70016, 87520, 128320, 175040, 219347, 256640, 350080, 438694, 877388, 1096735, 1754776, 2193470, 3509552, 4386940, 7019104, 8773880, 14038208, 17547760, 28076416, 35095520, 70191040, 140382080]

約数ペア:

[(1, 140382080), (2, 70191040), (4, 35095520), (5, 28076416), (8, 17547760), (10, 14038208), (16, 8773880), (20, 7019104), (32, 4386940), (40, 3509552), (64, 2193470), (80, 1754776), (128, 1096735), (160, 877388), (320, 438694), (401, 350080), (547, 256640), (640, 219347), (802, 175040), (1094, 128320), (1604, 87520), (2005, 70016), (2188, 64160), (2735, 51328), (3208, 43760), (4010, 35008), (4376, 32080), (5470, 25664), (6416, 21880), (8020, 17504), (8752, 16040), (10940, 12832)]