54144440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193373}}^1$

素因数の和:193391

約数の個数: 32

約数和(自身を含む): 139229280

約数和(自身を除く): 85084840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193373, 386746, 773492, 966865, 1353611, 1546984, 1933730, 2707222, 3867460, 5414444, 6768055, 7734920, 10828888, 13536110, 27072220, 54144440]

約数ペア:

[(1, 54144440), (2, 27072220), (4, 13536110), (5, 10828888), (7, 7734920), (8, 6768055), (10, 5414444), (14, 3867460), (20, 2707222), (28, 1933730), (35, 1546984), (40, 1353611), (56, 966865), (70, 773492), (140, 386746), (280, 193373)]