1630767560

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{130253}}^1$

素因数の和:130577

約数の個数: 32

約数和(自身を含む): 3680978040

約数和(自身を除く): 2050210480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 130253, 260506, 521012, 651265, 1042024, 1302530, 2605060, 5210120, 40769189, 81538378, 163076756, 203845945, 326153512, 407691890, 815383780, 1630767560]

約数ペア:

[(1, 1630767560), (2, 815383780), (4, 407691890), (5, 326153512), (8, 203845945), (10, 163076756), (20, 81538378), (40, 40769189), (313, 5210120), (626, 2605060), (1252, 1302530), (1565, 1042024), (2504, 651265), (3130, 521012), (6260, 260506), (12520, 130253)]