56009720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5669}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 142884000

約数和(自身を除く): 86874280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5669, 9880, 11338, 22676, 28345, 45352, 56690, 73697, 107711, 113380, 147394, 215422, 226760, 294788, 368485, 430844, 538555, 589576, 736970, 861688, 1077110, 1400243, 1473940, 2154220, 2800486, 2947880, 4308440, 5600972, 7001215, 11201944, 14002430, 28004860, 56009720]

約数ペア:

[(1, 56009720), (2, 28004860), (4, 14002430), (5, 11201944), (8, 7001215), (10, 5600972), (13, 4308440), (19, 2947880), (20, 2800486), (26, 2154220), (38, 1473940), (40, 1400243), (52, 1077110), (65, 861688), (76, 736970), (95, 589576), (104, 538555), (130, 430844), (152, 368485), (190, 294788), (247, 226760), (260, 215422), (380, 147394), (494, 113380), (520, 107711), (760, 73697), (988, 56690), (1235, 45352), (1976, 28345), (2470, 22676), (4940, 11338), (5669, 9880)]