16304800520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1\times {\mathrm{2543}}^1$

素因数の和:4662

約数の個数: 64

約数和(自身を含む): 37183104000

約数和(自身を除く): 20878303480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2029, 2543, 3160, 4058, 5086, 8116, 10145, 10172, 12715, 16232, 20290, 20344, 25430, 40580, 50860, 81160, 101720, 160291, 200897, 320582, 401794, 641164, 801455, 803588, 1004485, 1282328, 1602910, 1607176, 2008970, 3205820, 4017940, 5159747, 6411640, 8035880, 10319494, 20638988, 25798735, 41277976, 51597470, 103194940, 206389880, 407620013, 815240026, 1630480052, 2038100065, 3260960104, 4076200130, 8152400260, 16304800520]

約数ペア:

[(1, 16304800520), (2, 8152400260), (4, 4076200130), (5, 3260960104), (8, 2038100065), (10, 1630480052), (20, 815240026), (40, 407620013), (79, 206389880), (158, 103194940), (316, 51597470), (395, 41277976), (632, 25798735), (790, 20638988), (1580, 10319494), (2029, 8035880), (2543, 6411640), (3160, 5159747), (4058, 4017940), (5086, 3205820), (8116, 2008970), (10145, 1607176), (10172, 1602910), (12715, 1282328), (16232, 1004485), (20290, 803588), (20344, 801455), (25430, 641164), (40580, 401794), (50860, 320582), (81160, 200897), (101720, 160291)]