8082143980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{176389}}^1$

素因数の和:176506

約数の個数: 48

約数和(自身を含む): 17780112000

約数和(自身を除く): 9697968020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 22910, 45820, 176389, 352778, 705556, 881945, 1763890, 3527780, 5115281, 10230562, 13934731, 20461124, 25576405, 27869462, 51152810, 55738924, 69673655, 102305620, 139347310, 278694620, 404107199, 808214398, 1616428796, 2020535995, 4041071990, 8082143980]

約数ペア:

[(1, 8082143980), (2, 4041071990), (4, 2020535995), (5, 1616428796), (10, 808214398), (20, 404107199), (29, 278694620), (58, 139347310), (79, 102305620), (116, 69673655), (145, 55738924), (158, 51152810), (290, 27869462), (316, 25576405), (395, 20461124), (580, 13934731), (790, 10230562), (1580, 5115281), (2291, 3527780), (4582, 1763890), (9164, 881945), (11455, 705556), (22910, 352778), (45820, 176389)]