26206880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23399}}^1$

素因数の和:23421

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 44554720

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, 23399, 46798, 93596, 116995, 163793, 187192, 233990, 327586, 374384, 467980, 655172, 748768, 818965, 935960, 1310344, 1637930, 1871920, 2620688, 3275860, 3743840, 5241376, 6551720, 13103440, 26206880]

約数ペア:

[(1, 26206880), (2, 13103440), (4, 6551720), (5, 5241376), (7, 3743840), (8, 3275860), (10, 2620688), (14, 1871920), (16, 1637930), (20, 1310344), (28, 935960), (32, 818965), (35, 748768), (40, 655172), (56, 467980), (70, 374384), (80, 327586), (112, 233990), (140, 187192), (160, 163793), (224, 116995), (280, 93596), (560, 46798), (1120, 23399)]