16161760

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 38673936

約数和(自身を除く): 22512176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1217, 1328, 1660, 2434, 2656, 3320, 4868, 6085, 6640, 9736, 12170, 13280, 19472, 24340, 38944, 48680, 97360, 101011, 194720, 202022, 404044, 505055, 808088, 1010110, 1616176, 2020220, 3232352, 4040440, 8080880, 16161760]

約数ペア:

[(1, 16161760), (2, 8080880), (4, 4040440), (5, 3232352), (8, 2020220), (10, 1616176), (16, 1010110), (20, 808088), (32, 505055), (40, 404044), (80, 202022), (83, 194720), (160, 101011), (166, 97360), (332, 48680), (415, 38944), (664, 24340), (830, 19472), (1217, 13280), (1328, 12170), (1660, 9736), (2434, 6640), (2656, 6085), (3320, 4868)]