11115440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 30855168

約数和(自身を除く): 19739728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 863, 920, 1288, 1610, 1726, 1840, 2576, 3220, 3452, 4315, 6041, 6440, 6904, 8630, 12082, 12880, 13808, 17260, 19849, 24164, 30205, 34520, 39698, 48328, 60410, 69040, 79396, 96656, 99245, 120820, 138943, 158792, 198490, 241640, 277886, 317584, 396980, 483280, 555772, 694715, 793960, 1111544, 1389430, 1587920, 2223088, 2778860, 5557720, 11115440]

約数ペア:

[(1, 11115440), (2, 5557720), (4, 2778860), (5, 2223088), (7, 1587920), (8, 1389430), (10, 1111544), (14, 793960), (16, 694715), (20, 555772), (23, 483280), (28, 396980), (35, 317584), (40, 277886), (46, 241640), (56, 198490), (70, 158792), (80, 138943), (92, 120820), (112, 99245), (115, 96656), (140, 79396), (161, 69040), (184, 60410), (230, 48328), (280, 39698), (322, 34520), (368, 30205), (460, 24164), (560, 19849), (644, 17260), (805, 13808), (863, 12880), (920, 12082), (1288, 8630), (1610, 6904), (1726, 6440), (1840, 6041), (2576, 4315), (3220, 3452)]