486747440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{77017}}^1$

素因数の和:77109

約数の個数: 40

約数和(自身を含む): 1146027840

約数和(自身を除く): 659280400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 77017, 154034, 308068, 385085, 616136, 770170, 1232272, 1540340, 3080680, 6084343, 6161360, 12168686, 24337372, 30421715, 48674744, 60843430, 97349488, 121686860, 243373720, 486747440]

約数ペア:

[(1, 486747440), (2, 243373720), (4, 121686860), (5, 97349488), (8, 60843430), (10, 48674744), (16, 30421715), (20, 24337372), (40, 12168686), (79, 6161360), (80, 6084343), (158, 3080680), (316, 1540340), (395, 1232272), (632, 770170), (790, 616136), (1264, 385085), (1580, 308068), (3160, 154034), (6320, 77017)]