77346880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18593}}^1$

素因数の和:18623

約数の個数: 56

約数和(自身を含む): 198360792

約数和(自身を除く): 121013912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 18593, 37186, 74372, 92965, 148744, 185930, 241709, 297488, 371860, 483418, 594976, 743720, 966836, 1189952, 1208545, 1487440, 1933672, 2417090, 2974880, 3867344, 4834180, 5949760, 7734688, 9668360, 15469376, 19336720, 38673440, 77346880]

約数ペア:

[(1, 77346880), (2, 38673440), (4, 19336720), (5, 15469376), (8, 9668360), (10, 7734688), (13, 5949760), (16, 4834180), (20, 3867344), (26, 2974880), (32, 2417090), (40, 1933672), (52, 1487440), (64, 1208545), (65, 1189952), (80, 966836), (104, 743720), (130, 594976), (160, 483418), (208, 371860), (260, 297488), (320, 241709), (416, 185930), (520, 148744), (832, 92965), (1040, 74372), (2080, 37186), (4160, 18593)]