5089760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 12954816

約数和(自身を除く): 7865056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2447, 4894, 9788, 12235, 19576, 24470, 31811, 39152, 48940, 63622, 78304, 97880, 127244, 159055, 195760, 254488, 318110, 391520, 508976, 636220, 1017952, 1272440, 2544880, 5089760]

約数ペア:

[(1, 5089760), (2, 2544880), (4, 1272440), (5, 1017952), (8, 636220), (10, 508976), (13, 391520), (16, 318110), (20, 254488), (26, 195760), (32, 159055), (40, 127244), (52, 97880), (65, 78304), (80, 63622), (104, 48940), (130, 39152), (160, 31811), (208, 24470), (260, 19576), (416, 12235), (520, 9788), (1040, 4894), (2080, 2447)]