12611840

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 30905280

約数和(自身を除く): 18293440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 167, 236, 256, 295, 320, 334, 472, 590, 640, 668, 835, 944, 1180, 1280, 1336, 1670, 1888, 2360, 2672, 3340, 3776, 4720, 5344, 6680, 7552, 9440, 9853, 10688, 13360, 15104, 18880, 19706, 21376, 26720, 37760, 39412, 42752, 49265, 53440, 75520, 78824, 98530, 106880, 157648, 197060, 213760, 315296, 394120, 630592, 788240, 1261184, 1576480, 2522368, 3152960, 6305920, 12611840]

約数ペア:

[(1, 12611840), (2, 6305920), (4, 3152960), (5, 2522368), (8, 1576480), (10, 1261184), (16, 788240), (20, 630592), (32, 394120), (40, 315296), (59, 213760), (64, 197060), (80, 157648), (118, 106880), (128, 98530), (160, 78824), (167, 75520), (236, 53440), (256, 49265), (295, 42752), (320, 39412), (334, 37760), (472, 26720), (590, 21376), (640, 19706), (668, 18880), (835, 15104), (944, 13360), (1180, 10688), (1280, 9853), (1336, 9440), (1670, 7552), (1888, 6680), (2360, 5344), (2672, 4720), (3340, 3776)]