52689520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1802

約数の個数: 80

約数和(自身を含む): 136553760

約数和(自身を除く): 83864240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1747, 1885, 2320, 3016, 3494, 3770, 6032, 6988, 7540, 8735, 13976, 15080, 17470, 22711, 27952, 30160, 34940, 45422, 50663, 69880, 90844, 101326, 113555, 139760, 181688, 202652, 227110, 253315, 363376, 405304, 454220, 506630, 658619, 810608, 908440, 1013260, 1317238, 1816880, 2026520, 2634476, 3293095, 4053040, 5268952, 6586190, 10537904, 13172380, 26344760, 52689520]

約数ペア:

[(1, 52689520), (2, 26344760), (4, 13172380), (5, 10537904), (8, 6586190), (10, 5268952), (13, 4053040), (16, 3293095), (20, 2634476), (26, 2026520), (29, 1816880), (40, 1317238), (52, 1013260), (58, 908440), (65, 810608), (80, 658619), (104, 506630), (116, 454220), (130, 405304), (145, 363376), (208, 253315), (232, 227110), (260, 202652), (290, 181688), (377, 139760), (464, 113555), (520, 101326), (580, 90844), (754, 69880), (1040, 50663), (1160, 45422), (1508, 34940), (1747, 30160), (1885, 27952), (2320, 22711), (3016, 17470), (3494, 15080), (3770, 13976), (6032, 8735), (6988, 7540)]