938271680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{154321}}^1$

素因数の和:154357

約数の個数: 56

約数和(自身を含む): 2351867280

約数和(自身を除く): 1413595600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 154321, 308642, 617284, 771605, 1234568, 1543210, 2469136, 2932099, 3086420, 4938272, 5864198, 6172840, 9876544, 11728396, 12345680, 14660495, 23456792, 24691360, 29320990, 46913584, 49382720, 58641980, 93827168, 117283960, 187654336, 234567920, 469135840, 938271680]

約数ペア:

[(1, 938271680), (2, 469135840), (4, 234567920), (5, 187654336), (8, 117283960), (10, 93827168), (16, 58641980), (19, 49382720), (20, 46913584), (32, 29320990), (38, 24691360), (40, 23456792), (64, 14660495), (76, 12345680), (80, 11728396), (95, 9876544), (152, 6172840), (160, 5864198), (190, 4938272), (304, 3086420), (320, 2932099), (380, 2469136), (608, 1543210), (760, 1234568), (1216, 771605), (1520, 617284), (3040, 308642), (6080, 154321)]