12693760

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 31199616

約数和(自身を除く): 18505856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 211, 235, 256, 320, 376, 422, 470, 640, 752, 844, 940, 1055, 1280, 1504, 1688, 1880, 2110, 3008, 3376, 3760, 4220, 6016, 6752, 7520, 8440, 9917, 12032, 13504, 15040, 16880, 19834, 27008, 30080, 33760, 39668, 49585, 54016, 60160, 67520, 79336, 99170, 135040, 158672, 198340, 270080, 317344, 396680, 634688, 793360, 1269376, 1586720, 2538752, 3173440, 6346880, 12693760]

約数ペア:

[(1, 12693760), (2, 6346880), (4, 3173440), (5, 2538752), (8, 1586720), (10, 1269376), (16, 793360), (20, 634688), (32, 396680), (40, 317344), (47, 270080), (64, 198340), (80, 158672), (94, 135040), (128, 99170), (160, 79336), (188, 67520), (211, 60160), (235, 54016), (256, 49585), (320, 39668), (376, 33760), (422, 30080), (470, 27008), (640, 19834), (752, 16880), (844, 15040), (940, 13504), (1055, 12032), (1280, 9917), (1504, 8440), (1688, 7520), (1880, 6752), (2110, 6016), (3008, 4220), (3376, 3760)]