51507680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45989}}^1$

素因数の和:46011

約数の個数: 48

約数和(自身を含む): 139073760

約数和(自身を除く): 87566080

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, 45989, 91978, 183956, 229945, 321923, 367912, 459890, 643846, 735824, 919780, 1287692, 1471648, 1609615, 1839560, 2575384, 3219230, 3679120, 5150768, 6438460, 7358240, 10301536, 12876920, 25753840, 51507680]

約数ペア:

[(1, 51507680), (2, 25753840), (4, 12876920), (5, 10301536), (7, 7358240), (8, 6438460), (10, 5150768), (14, 3679120), (16, 3219230), (20, 2575384), (28, 1839560), (32, 1609615), (35, 1471648), (40, 1287692), (56, 919780), (70, 735824), (80, 643846), (112, 459890), (140, 367912), (160, 321923), (224, 229945), (280, 183956), (560, 91978), (1120, 45989)]