12691360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7211}}^1$

素因数の和:7237

約数の個数: 48

約数和(自身を含む): 32713632

約数和(自身を除く): 20022272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7211, 14422, 28844, 36055, 57688, 72110, 79321, 115376, 144220, 158642, 230752, 288440, 317284, 396605, 576880, 634568, 793210, 1153760, 1269136, 1586420, 2538272, 3172840, 6345680, 12691360]

約数ペア:

[(1, 12691360), (2, 6345680), (4, 3172840), (5, 2538272), (8, 1586420), (10, 1269136), (11, 1153760), (16, 793210), (20, 634568), (22, 576880), (32, 396605), (40, 317284), (44, 288440), (55, 230752), (80, 158642), (88, 144220), (110, 115376), (160, 79321), (176, 72110), (220, 57688), (352, 36055), (440, 28844), (880, 14422), (1760, 7211)]