156728115560

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10072501}}^1$

素因数の和:10072901

約数の個数: 32

約数和(自身を含む): 353544820200

約数和(自身を除く): 196816704640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 10072501, 20145002, 40290004, 50362505, 80580008, 100725010, 201450020, 402900040, 3918202889, 7836405778, 15672811556, 19591014445, 31345623112, 39182028890, 78364057780, 156728115560]

約数ペア:

[(1, 156728115560), (2, 78364057780), (4, 39182028890), (5, 31345623112), (8, 19591014445), (10, 15672811556), (20, 7836405778), (40, 3918202889), (389, 402900040), (778, 201450020), (1556, 100725010), (1945, 80580008), (3112, 50362505), (3890, 40290004), (7780, 20145002), (15560, 10072501)]