56487760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5348

約数の個数: 80

約数和(自身を含む): 158025600

約数和(自身を除く): 101537840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5309, 5320, 10618, 10640, 21236, 26545, 37163, 42472, 53090, 74326, 84944, 100871, 106180, 148652, 185815, 201742, 212360, 297304, 371630, 403484, 424720, 504355, 594608, 706097, 743260, 806968, 1008710, 1412194, 1486520, 1613936, 2017420, 2824388, 2973040, 3530485, 4034840, 5648776, 7060970, 8069680, 11297552, 14121940, 28243880, 56487760]

約数ペア:

[(1, 56487760), (2, 28243880), (4, 14121940), (5, 11297552), (7, 8069680), (8, 7060970), (10, 5648776), (14, 4034840), (16, 3530485), (19, 2973040), (20, 2824388), (28, 2017420), (35, 1613936), (38, 1486520), (40, 1412194), (56, 1008710), (70, 806968), (76, 743260), (80, 706097), (95, 594608), (112, 504355), (133, 424720), (140, 403484), (152, 371630), (190, 297304), (266, 212360), (280, 201742), (304, 185815), (380, 148652), (532, 106180), (560, 100871), (665, 84944), (760, 74326), (1064, 53090), (1330, 42472), (1520, 37163), (2128, 26545), (2660, 21236), (5309, 10640), (5320, 10618)]