5539650320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{2531}}^1$

素因数の和:2904

約数の個数: 80

約数和(自身を含む): 13054789440

約数和(自身を除く): 7515139120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 251, 436, 502, 545, 872, 1004, 1090, 1255, 1744, 2008, 2180, 2510, 2531, 4016, 4360, 5020, 5062, 8720, 10040, 10124, 12655, 20080, 20248, 25310, 27359, 40496, 50620, 54718, 101240, 109436, 136795, 202480, 218872, 273590, 275879, 437744, 547180, 551758, 635281, 1094360, 1103516, 1270562, 1379395, 2188720, 2207032, 2541124, 2758790, 3176405, 4414064, 5082248, 5517580, 6352810, 10164496, 11035160, 12705620, 22070320, 25411240, 50822480, 69245629, 138491258, 276982516, 346228145, 553965032, 692456290, 1107930064, 1384912580, 2769825160, 5539650320]

約数ペア:

[(1, 5539650320), (2, 2769825160), (4, 1384912580), (5, 1107930064), (8, 692456290), (10, 553965032), (16, 346228145), (20, 276982516), (40, 138491258), (80, 69245629), (109, 50822480), (218, 25411240), (251, 22070320), (436, 12705620), (502, 11035160), (545, 10164496), (872, 6352810), (1004, 5517580), (1090, 5082248), (1255, 4414064), (1744, 3176405), (2008, 2758790), (2180, 2541124), (2510, 2207032), (2531, 2188720), (4016, 1379395), (4360, 1270562), (5020, 1103516), (5062, 1094360), (8720, 635281), (10040, 551758), (10124, 547180), (12655, 437744), (20080, 275879), (20248, 273590), (25310, 218872), (27359, 202480), (40496, 136795), (50620, 109436), (54718, 101240)]