145552760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{46061}}^1$

素因数の和:46151

約数の個数: 32

約数和(自身を含む): 331646400

約数和(自身を除く): 186093640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 46061, 92122, 184244, 230305, 368488, 460610, 921220, 1842440, 3638819, 7277638, 14555276, 18194095, 29110552, 36388190, 72776380, 145552760]

約数ペア:

[(1, 145552760), (2, 72776380), (4, 36388190), (5, 29110552), (8, 18194095), (10, 14555276), (20, 7277638), (40, 3638819), (79, 1842440), (158, 921220), (316, 460610), (395, 368488), (632, 230305), (790, 184244), (1580, 92122), (3160, 46061)]