15696932920

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1\times {\mathrm{1367}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 35513225280

約数和(自身を除く): 19816292360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1117, 1285, 1367, 2056, 2234, 2570, 2734, 4468, 5140, 5468, 5585, 6835, 8936, 10280, 10936, 11170, 13670, 22340, 27340, 44680, 54680, 287069, 351319, 574138, 702638, 1148276, 1405276, 1435345, 1526939, 1756595, 2296552, 2810552, 2870690, 3053878, 3513190, 5741380, 6107756, 7026380, 7634695, 11482760, 12215512, 14052760, 15269390, 30538780, 61077560, 392423323, 784846646, 1569693292, 1962116615, 3139386584, 3924233230, 7848466460, 15696932920]

約数ペア:

[(1, 15696932920), (2, 7848466460), (4, 3924233230), (5, 3139386584), (8, 1962116615), (10, 1569693292), (20, 784846646), (40, 392423323), (257, 61077560), (514, 30538780), (1028, 15269390), (1117, 14052760), (1285, 12215512), (1367, 11482760), (2056, 7634695), (2234, 7026380), (2570, 6107756), (2734, 5741380), (4468, 3513190), (5140, 3053878), (5468, 2870690), (5585, 2810552), (6835, 2296552), (8936, 1756595), (10280, 1526939), (10936, 1435345), (11170, 1405276), (13670, 1148276), (22340, 702638), (27340, 574138), (44680, 351319), (54680, 287069)]