208064898040

素因数分解:

$2^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{3484007}}^1$

素因数の和:3485511

約数の個数: 32

約数和(自身を含む): 468459715680

約数和(自身を除く): 260394817640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1493, 2986, 5972, 7465, 11944, 14930, 29860, 59720, 3484007, 6968014, 13936028, 17420035, 27872056, 34840070, 69680140, 139360280, 5201622451, 10403244902, 20806489804, 26008112255, 41612979608, 52016224510, 104032449020, 208064898040]

約数ペア:

[(1, 208064898040), (2, 104032449020), (4, 52016224510), (5, 41612979608), (8, 26008112255), (10, 20806489804), (20, 10403244902), (40, 5201622451), (1493, 139360280), (2986, 69680140), (5972, 34840070), (7465, 27872056), (11944, 17420035), (14930, 13936028), (29860, 6968014), (59720, 3484007)]