19349232800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{780211}}^1$

素因数の和:780262

約数の個数: 72

約数和(自身を含む): 48760129152

約数和(自身を除く): 29410896352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 24800, 780211, 1560422, 3120844, 3901055, 6241688, 7802110, 12483376, 15604220, 19505275, 24186541, 24966752, 31208440, 39010550, 48373082, 62416880, 78021100, 96746164, 120932705, 124833760, 156042200, 193492328, 241865410, 312084400, 386984656, 483730820, 604663525, 624168800, 773969312, 967461640, 1209327050, 1934923280, 2418654100, 3869846560, 4837308200, 9674616400, 19349232800]

約数ペア:

[(1, 19349232800), (2, 9674616400), (4, 4837308200), (5, 3869846560), (8, 2418654100), (10, 1934923280), (16, 1209327050), (20, 967461640), (25, 773969312), (31, 624168800), (32, 604663525), (40, 483730820), (50, 386984656), (62, 312084400), (80, 241865410), (100, 193492328), (124, 156042200), (155, 124833760), (160, 120932705), (200, 96746164), (248, 78021100), (310, 62416880), (400, 48373082), (496, 39010550), (620, 31208440), (775, 24966752), (800, 24186541), (992, 19505275), (1240, 15604220), (1550, 12483376), (2480, 7802110), (3100, 6241688), (4960, 3901055), (6200, 3120844), (12400, 1560422), (24800, 780211)]