27897369520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{39107}}^1$

素因数の和:39398

約数の個数: 80

約数和(自身を含む): 66892513248

約数和(自身を除く): 38995143728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 241, 296, 370, 482, 592, 740, 964, 1205, 1480, 1928, 2410, 2960, 3856, 4820, 8917, 9640, 17834, 19280, 35668, 39107, 44585, 71336, 78214, 89170, 142672, 156428, 178340, 195535, 312856, 356680, 391070, 625712, 713360, 782140, 1446959, 1564280, 2893918, 3128560, 5787836, 7234795, 9424787, 11575672, 14469590, 18849574, 23151344, 28939180, 37699148, 47123935, 57878360, 75398296, 94247870, 115756720, 150796592, 188495740, 348717119, 376991480, 697434238, 753982960, 1394868476, 1743585595, 2789736952, 3487171190, 5579473904, 6974342380, 13948684760, 27897369520]

約数ペア:

[(1, 27897369520), (2, 13948684760), (4, 6974342380), (5, 5579473904), (8, 3487171190), (10, 2789736952), (16, 1743585595), (20, 1394868476), (37, 753982960), (40, 697434238), (74, 376991480), (80, 348717119), (148, 188495740), (185, 150796592), (241, 115756720), (296, 94247870), (370, 75398296), (482, 57878360), (592, 47123935), (740, 37699148), (964, 28939180), (1205, 23151344), (1480, 18849574), (1928, 14469590), (2410, 11575672), (2960, 9424787), (3856, 7234795), (4820, 5787836), (8917, 3128560), (9640, 2893918), (17834, 1564280), (19280, 1446959), (35668, 782140), (39107, 713360), (44585, 625712), (71336, 391070), (78214, 356680), (89170, 312856), (142672, 195535), (156428, 178340)]