16808413360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1\times {\mathrm{2693}}^1$

素因数の和:4046

約数の個数: 80

約数和(自身を含む): 39766026240

約数和(自身を除く): 22957612880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1279, 2440, 2558, 2693, 4880, 5116, 5386, 6395, 10232, 10772, 12790, 13465, 20464, 21544, 25580, 26930, 43088, 51160, 53860, 78019, 102320, 107720, 156038, 164273, 215440, 312076, 328546, 390095, 624152, 657092, 780190, 821365, 1248304, 1314184, 1560380, 1642730, 2628368, 3120760, 3285460, 3444347, 6241520, 6570920, 6888694, 13141840, 13777388, 17221735, 27554776, 34443470, 55109552, 68886940, 137773880, 210105167, 275547760, 420210334, 840420668, 1050525835, 1680841336, 2101051670, 3361682672, 4202103340, 8404206680, 16808413360]

約数ペア:

[(1, 16808413360), (2, 8404206680), (4, 4202103340), (5, 3361682672), (8, 2101051670), (10, 1680841336), (16, 1050525835), (20, 840420668), (40, 420210334), (61, 275547760), (80, 210105167), (122, 137773880), (244, 68886940), (305, 55109552), (488, 34443470), (610, 27554776), (976, 17221735), (1220, 13777388), (1279, 13141840), (2440, 6888694), (2558, 6570920), (2693, 6241520), (4880, 3444347), (5116, 3285460), (5386, 3120760), (6395, 2628368), (10232, 1642730), (10772, 1560380), (12790, 1314184), (13465, 1248304), (20464, 821365), (21544, 780190), (25580, 657092), (26930, 624152), (43088, 390095), (51160, 328546), (53860, 312076), (78019, 215440), (102320, 164273), (107720, 156038)]