83109800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21906

約数の個数: 48

約数和(自身を含む): 203409600

約数和(自身を除く): 120299800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 21871, 43742, 87484, 109355, 174968, 218710, 415549, 437420, 546775, 831098, 874840, 1093550, 1662196, 2077745, 2187100, 3324392, 4155490, 4374200, 8310980, 10388725, 16621960, 20777450, 41554900, 83109800]

約数ペア:

[(1, 83109800), (2, 41554900), (4, 20777450), (5, 16621960), (8, 10388725), (10, 8310980), (19, 4374200), (20, 4155490), (25, 3324392), (38, 2187100), (40, 2077745), (50, 1662196), (76, 1093550), (95, 874840), (100, 831098), (152, 546775), (190, 437420), (200, 415549), (380, 218710), (475, 174968), (760, 109355), (950, 87484), (1900, 43742), (3800, 21871)]