12269840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 31712256

約数和(自身を除く): 19442416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 191, 220, 292, 365, 382, 440, 584, 730, 764, 803, 880, 955, 1168, 1460, 1528, 1606, 1910, 2101, 2920, 3056, 3212, 3820, 4015, 4202, 5840, 6424, 7640, 8030, 8404, 10505, 12848, 13943, 15280, 16060, 16808, 21010, 27886, 32120, 33616, 42020, 55772, 64240, 69715, 84040, 111544, 139430, 153373, 168080, 223088, 278860, 306746, 557720, 613492, 766865, 1115440, 1226984, 1533730, 2453968, 3067460, 6134920, 12269840]

約数ペア:

[(1, 12269840), (2, 6134920), (4, 3067460), (5, 2453968), (8, 1533730), (10, 1226984), (11, 1115440), (16, 766865), (20, 613492), (22, 557720), (40, 306746), (44, 278860), (55, 223088), (73, 168080), (80, 153373), (88, 139430), (110, 111544), (146, 84040), (176, 69715), (191, 64240), (220, 55772), (292, 42020), (365, 33616), (382, 32120), (440, 27886), (584, 21010), (730, 16808), (764, 16060), (803, 15280), (880, 13943), (955, 12848), (1168, 10505), (1460, 8404), (1528, 8030), (1606, 7640), (1910, 6424), (2101, 5840), (2920, 4202), (3056, 4015), (3212, 3820)]