1566656320

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{55009}}^1$

素因数の和:55115

約数の個数: 56

約数和(自身を含む): 3772585800

約数和(自身を除く): 2205929480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 28480, 55009, 110018, 220036, 275045, 440072, 550090, 880144, 1100180, 1760288, 2200360, 3520576, 4400720, 4895801, 8801440, 9791602, 17602880, 19583204, 24479005, 39166408, 48958010, 78332816, 97916020, 156665632, 195832040, 313331264, 391664080, 783328160, 1566656320]

約数ペア:

[(1, 1566656320), (2, 783328160), (4, 391664080), (5, 313331264), (8, 195832040), (10, 156665632), (16, 97916020), (20, 78332816), (32, 48958010), (40, 39166408), (64, 24479005), (80, 19583204), (89, 17602880), (160, 9791602), (178, 8801440), (320, 4895801), (356, 4400720), (445, 3520576), (712, 2200360), (890, 1760288), (1424, 1100180), (1780, 880144), (2848, 550090), (3560, 440072), (5696, 275045), (7120, 220036), (14240, 110018), (28480, 55009)]