425620120

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{14321}}^1$

素因数の和:15075

約数の個数: 32

約数和(自身を含む): 959001120

約数和(自身を除く): 533381000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 7430, 14321, 14860, 28642, 29720, 57284, 71605, 114568, 143210, 286420, 572840, 10640503, 21281006, 42562012, 53202515, 85124024, 106405030, 212810060, 425620120]

約数ペア:

[(1, 425620120), (2, 212810060), (4, 106405030), (5, 85124024), (8, 53202515), (10, 42562012), (20, 21281006), (40, 10640503), (743, 572840), (1486, 286420), (2972, 143210), (3715, 114568), (5944, 71605), (7430, 57284), (14321, 29720), (14860, 28642)]