4217929520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{327479}}^1$

素因数の和:327522

約数の個数: 80

約数和(自身を含む): 11694965760

約数和(自身を除く): 7477036240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 327479, 654958, 1309916, 1637395, 2292353, 2619832, 3274790, 4584706, 5239664, 6549580, 7532017, 9169412, 11461765, 13099160, 15064034, 18338824, 22923530, 26198320, 30128068, 36677648, 37660085, 45847060, 52724119, 60256136, 75320170, 91694120, 105448238, 120512272, 150640340, 183388240, 210896476, 263620595, 301280680, 421792952, 527241190, 602561360, 843585904, 1054482380, 2108964760, 4217929520]

約数ペア:

[(1, 4217929520), (2, 2108964760), (4, 1054482380), (5, 843585904), (7, 602561360), (8, 527241190), (10, 421792952), (14, 301280680), (16, 263620595), (20, 210896476), (23, 183388240), (28, 150640340), (35, 120512272), (40, 105448238), (46, 91694120), (56, 75320170), (70, 60256136), (80, 52724119), (92, 45847060), (112, 37660085), (115, 36677648), (140, 30128068), (161, 26198320), (184, 22923530), (230, 18338824), (280, 15064034), (322, 13099160), (368, 11461765), (460, 9169412), (560, 7532017), (644, 6549580), (805, 5239664), (920, 4584706), (1288, 3274790), (1610, 2619832), (1840, 2292353), (2576, 1637395), (3220, 1309916), (6440, 654958), (12880, 327479)]