27396280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 64268640

約数和(自身を除く): 36872360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 173, 185, 214, 296, 346, 370, 428, 535, 692, 740, 856, 865, 1070, 1384, 1480, 1730, 2140, 3460, 3959, 4280, 6401, 6920, 7918, 12802, 15836, 18511, 19795, 25604, 31672, 32005, 37022, 39590, 51208, 64010, 74044, 79180, 92555, 128020, 148088, 158360, 185110, 256040, 370220, 684907, 740440, 1369814, 2739628, 3424535, 5479256, 6849070, 13698140, 27396280]

約数ペア:

[(1, 27396280), (2, 13698140), (4, 6849070), (5, 5479256), (8, 3424535), (10, 2739628), (20, 1369814), (37, 740440), (40, 684907), (74, 370220), (107, 256040), (148, 185110), (173, 158360), (185, 148088), (214, 128020), (296, 92555), (346, 79180), (370, 74044), (428, 64010), (535, 51208), (692, 39590), (740, 37022), (856, 32005), (865, 31672), (1070, 25604), (1384, 19795), (1480, 18511), (1730, 15836), (2140, 12802), (3460, 7918), (3959, 6920), (4280, 6401)]