83242300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 188112960

約数和(自身を除く): 104870660

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 79, 82, 100, 158, 164, 205, 257, 316, 395, 410, 514, 790, 820, 1025, 1028, 1285, 1580, 1975, 2050, 2570, 3239, 3950, 4100, 5140, 6425, 6478, 7900, 10537, 12850, 12956, 16195, 20303, 21074, 25700, 32390, 40606, 42148, 52685, 64780, 80975, 81212, 101515, 105370, 161950, 203030, 210740, 263425, 323900, 406060, 507575, 526850, 832423, 1015150, 1053700, 1664846, 2030300, 3329692, 4162115, 8324230, 16648460, 20810575, 41621150, 83242300]

約数ペア:

[(1, 83242300), (2, 41621150), (4, 20810575), (5, 16648460), (10, 8324230), (20, 4162115), (25, 3329692), (41, 2030300), (50, 1664846), (79, 1053700), (82, 1015150), (100, 832423), (158, 526850), (164, 507575), (205, 406060), (257, 323900), (316, 263425), (395, 210740), (410, 203030), (514, 161950), (790, 105370), (820, 101515), (1025, 81212), (1028, 80975), (1285, 64780), (1580, 52685), (1975, 42148), (2050, 40606), (2570, 32390), (3239, 25700), (3950, 21074), (4100, 20303), (5140, 16195), (6425, 12956), (6478, 12850), (7900, 10537)]