91945760

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1129}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 217841400

約数和(自身を除く): 125895640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 1129, 2036, 2258, 2545, 4072, 4516, 5090, 5645, 8144, 9032, 10180, 11290, 16288, 18064, 20360, 22580, 36128, 40720, 45160, 81440, 90320, 180640, 574661, 1149322, 2298644, 2873305, 4597288, 5746610, 9194576, 11493220, 18389152, 22986440, 45972880, 91945760]

約数ペア:

[(1, 91945760), (2, 45972880), (4, 22986440), (5, 18389152), (8, 11493220), (10, 9194576), (16, 5746610), (20, 4597288), (32, 2873305), (40, 2298644), (80, 1149322), (160, 574661), (509, 180640), (1018, 90320), (1129, 81440), (2036, 45160), (2258, 40720), (2545, 36128), (4072, 22580), (4516, 20360), (5090, 18064), (5645, 16288), (8144, 11290), (9032, 10180)]