537703480

素因数分解:

$2^3\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{5507}}^1$

素因数の和:7959

約数の個数: 32

約数和(自身を含む): 1210548240

約数和(自身を除く): 672844760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2441, 4882, 5507, 9764, 11014, 12205, 19528, 22028, 24410, 27535, 44056, 48820, 55070, 97640, 110140, 220280, 13442587, 26885174, 53770348, 67212935, 107540696, 134425870, 268851740, 537703480]

約数ペア:

[(1, 537703480), (2, 268851740), (4, 134425870), (5, 107540696), (8, 67212935), (10, 53770348), (20, 26885174), (40, 13442587), (2441, 220280), (4882, 110140), (5507, 97640), (9764, 55070), (11014, 48820), (12205, 44056), (19528, 27535), (22028, 24410)]