12580174640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{386369}}^1$

素因数の和:386430

約数の個数: 80

約数和(自身を含む): 32770357920

約数和(自身を除く): 20190183280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 386369, 772738, 1545476, 1931845, 3090952, 3863690, 4250059, 6181904, 7727380, 8500118, 14295653, 15454760, 17000236, 21250295, 28591306, 30909520, 34000472, 42500590, 57182612, 68000944, 71478265, 85001180, 114365224, 142956530, 157252183, 170002360, 228730448, 285913060, 314504366, 340004720, 571826120, 629008732, 786260915, 1143652240, 1258017464, 1572521830, 2516034928, 3145043660, 6290087320, 12580174640]

約数ペア:

[(1, 12580174640), (2, 6290087320), (4, 3145043660), (5, 2516034928), (8, 1572521830), (10, 1258017464), (11, 1143652240), (16, 786260915), (20, 629008732), (22, 571826120), (37, 340004720), (40, 314504366), (44, 285913060), (55, 228730448), (74, 170002360), (80, 157252183), (88, 142956530), (110, 114365224), (148, 85001180), (176, 71478265), (185, 68000944), (220, 57182612), (296, 42500590), (370, 34000472), (407, 30909520), (440, 28591306), (592, 21250295), (740, 17000236), (814, 15454760), (880, 14295653), (1480, 8500118), (1628, 7727380), (2035, 6181904), (2960, 4250059), (3256, 3863690), (4070, 3090952), (6512, 1931845), (8140, 1545476), (16280, 772738), (32560, 386369)]