8681204320

素因数分解:

$2^5\times 5^1\times {\mathrm{857}}^1\times {\mathrm{63311}}^1$

素因数の和:64183

約数の個数: 48

約数和(自身を含む): 20533601088

約数和(自身を除く): 11852396768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 857, 1714, 3428, 4285, 6856, 8570, 13712, 17140, 27424, 34280, 63311, 68560, 126622, 137120, 253244, 316555, 506488, 633110, 1012976, 1266220, 2025952, 2532440, 5064880, 10129760, 54257527, 108515054, 217030108, 271287635, 434060216, 542575270, 868120432, 1085150540, 1736240864, 2170301080, 4340602160, 8681204320]

約数ペア:

[(1, 8681204320), (2, 4340602160), (4, 2170301080), (5, 1736240864), (8, 1085150540), (10, 868120432), (16, 542575270), (20, 434060216), (32, 271287635), (40, 217030108), (80, 108515054), (160, 54257527), (857, 10129760), (1714, 5064880), (3428, 2532440), (4285, 2025952), (6856, 1266220), (8570, 1012976), (13712, 633110), (17140, 506488), (27424, 316555), (34280, 253244), (63311, 137120), (68560, 126622)]