2056569280

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{72211}}^1$

素因数の和:72317

約数の個数: 56

約数和(自身を含む): 4952298960

約数和(自身を除く): 2895729680

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, 72211, 144422, 288844, 361055, 577688, 722110, 1155376, 1444220, 2310752, 2888440, 4621504, 5776880, 6426779, 11553760, 12853558, 23107520, 25707116, 32133895, 51414232, 64267790, 102828464, 128535580, 205656928, 257071160, 411313856, 514142320, 1028284640, 2056569280]

約数ペア:

[(1, 2056569280), (2, 1028284640), (4, 514142320), (5, 411313856), (8, 257071160), (10, 205656928), (16, 128535580), (20, 102828464), (32, 64267790), (40, 51414232), (64, 32133895), (80, 25707116), (89, 23107520), (160, 12853558), (178, 11553760), (320, 6426779), (356, 5776880), (445, 4621504), (712, 2888440), (890, 2310752), (1424, 1444220), (1780, 1155376), (2848, 722110), (3560, 577688), (5696, 361055), (7120, 288844), (14240, 144422), (28480, 72211)]