26766880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23899}}^1$

素因数の和:23921

約数の個数: 48

約数和(自身を含む): 72273600

約数和(自身を除く): 45506720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 23899, 47798, 95596, 119495, 167293, 191192, 238990, 334586, 382384, 477980, 669172, 764768, 836465, 955960, 1338344, 1672930, 1911920, 2676688, 3345860, 3823840, 5353376, 6691720, 13383440, 26766880]

約数ペア:

[(1, 26766880), (2, 13383440), (4, 6691720), (5, 5353376), (7, 3823840), (8, 3345860), (10, 2676688), (14, 1911920), (16, 1672930), (20, 1338344), (28, 955960), (32, 836465), (35, 764768), (40, 669172), (56, 477980), (70, 382384), (80, 334586), (112, 238990), (140, 191192), (160, 167293), (224, 119495), (280, 95596), (560, 47798), (1120, 23899)]