79718080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19163}}^1$

素因数の和:19193

約数の個数: 56

約数和(自身を含む): 204441552

約数和(自身を除く): 124723472

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, 19163, 38326, 76652, 95815, 153304, 191630, 249119, 306608, 383260, 498238, 613216, 766520, 996476, 1226432, 1245595, 1533040, 1992952, 2491190, 3066080, 3985904, 4982380, 6132160, 7971808, 9964760, 15943616, 19929520, 39859040, 79718080]

約数ペア:

[(1, 79718080), (2, 39859040), (4, 19929520), (5, 15943616), (8, 9964760), (10, 7971808), (13, 6132160), (16, 4982380), (20, 3985904), (26, 3066080), (32, 2491190), (40, 1992952), (52, 1533040), (64, 1245595), (65, 1226432), (80, 996476), (104, 766520), (130, 613216), (160, 498238), (208, 383260), (260, 306608), (320, 249119), (416, 191630), (520, 153304), (832, 95815), (1040, 76652), (2080, 38326), (4160, 19163)]